Tire size reference
879 sizes, each with its own page. Pick a size to see what every part of the code means, the dimensions it implies with the arithmetic shown, and the sizes nearest to it in rolling diameter.
This is geometry, not fitment approval. It says what a size measures, never whether it fits a vehicle.
- Sizes
- 879
- Rim diameters
- 15
- Retail catalogs agreeing
- 2
Know the size? Type it
The decoder reads a size straight from the sidewall, including sizes that are not in this catalog, and shows the same arithmetic.
Passenger, SUV and crossover (555)
Sizes with no prefix or a P prefix. The prefix decides which standards body's load table rates the tire, so the two are not the same rating even at the same nominal size.
- 135/70R16
- 135/70R18
- 135/70R19
- 135/80R16
- 135/80R17
- 135/80R18
- 145/60R20
- 145/65R15
- 145/65R20
- 145/70R17
- 145/70R18
- 145/80R17
- 145/85R18
- 155/60R15
- 155/60R18
- 155/60R20
- 155/70R17
- 155/70R19
- 155/80R13
- 155/80R15
- 155/80R17
- 155/80R19
- 155/85R18
- 165/60R15
- 165/65R14
- 165/65R15
- 165/80R15
- 165/80R17
- 175/55R15
- 175/55R16
- 175/55R20
- 175/60R16
- 175/65R14
- 175/65R15
- 175/70R13
- 175/70R14
- 175/80R13
- 185/50R16
- 185/55R14
- 185/55R15
- 185/55R16
- 185/60R13
- 185/60R14
- 185/60R15
- 185/60R16
- 185/65R14
- 185/65R15
- 185/70R13
- 185/70R14
- 185/70R15
- 185/75R14
- 185/80R13
- 195/40R17
- 195/45R15
- 195/45R16
- 195/45R17
- 195/50R15
- 195/50R16
- 195/50R19
- 195/50R20
- 195/55R15
- 195/55R16
- 195/60R14
- 195/60R15
- 195/60R16
- 195/60R17
- 195/65R14
- 195/65R15
- 195/65R16
- 195/70R14
- 195/70R15
- 195/75R14
- 195/75R16
- 205/40R16
- 205/40R17
- 205/40R18
- 205/45R16
- 205/45R17
- 205/50R15
- 205/50R16
- 205/50R17
- 205/55R14
- 205/55R15
- 205/55R16
- 205/55R17
- 205/60R13
- 205/60R15
- 205/60R16
- 205/65R14
- 205/65R15
- 205/65R16
- 205/70R14
- 205/70R15
- 205/70R16
- 205/75R14
- 205/75R15
- 205/75R16
- 205/80R16
- 215/35R18
- 215/40R17
- 215/40R18
- 215/45R16
- 215/45R17
- 215/45R18
- 215/45R20
- 215/50R17
- 215/50R18
- 215/50R19
- 215/55R16
- 215/55R17
- 215/55R18
- 215/60R14
- 215/60R15
- 215/60R16
- 215/60R17
- 215/60R18
- 215/65R15
- 215/65R16
- 215/65R17
- 215/70R14
- 215/70R15
- 215/70R16
- 215/70R17
- 215/75R14
- 215/75R15
- 215/75R16
- 215/85R16
- 225/30R20
- 225/35R18
- 225/35R19
- 225/35R20
- 225/40R18
- 225/40R19
- 225/40R20
- 225/45R13
- 225/45R15
- 225/45R16
- 225/45R17
- 225/45R18
- 225/45R19
- 225/45R21
- 225/50R15
- 225/50R16
- 225/50R17
- 225/50R18
- 225/55R16
- 225/55R17
- 225/55R18
- 225/55R19
- 225/60R14
- 225/60R15
- 225/60R16
- 225/60R17
- 225/60R18
- 225/65R16
- 225/65R17
- 225/70R14
- 225/70R15
- 225/70R16
- 225/75R15
- 225/75R16
- 225/75R17
- 235/30R20
- 235/30R22
- 235/35R18
- 235/35R19
- 235/35R20
- 235/40R17
- 235/40R18
- 235/40R19
- 235/40R20
- 235/45R17
- 235/45R18
- 235/45R19
- 235/45R20
- 235/45R21
- 235/50R15
- 235/50R17
- 235/50R18
- 235/50R19
- 235/50R20
- 235/50R21
- 235/55R16
- 235/55R17
- 235/55R18
- 235/55R19
- 235/55R20
- 235/60R14
- 235/60R15
- 235/60R16
- 235/60R17
- 235/60R18
- 235/60R19
- 235/60R20
- 235/65R16
- 235/65R17
- 235/65R18
- 235/65R19
- 235/70R15
- 235/70R16
- 235/70R17
- 235/75R15
- 235/75R16
- 235/75R17
- 235/80R16
- 235/80R17
- 235/80R18
- 235/85R16
- 235/85R17
- 245/30R19
- 245/30R20
- 245/30R21
- 245/30R22
- 245/35R18
- 245/35R19
- 245/35R20
- 245/35R21
- 245/40R15
- 245/40R17
- 245/40R18
- 245/40R19
- 245/40R20
- 245/40R21
- 245/45R16
- 245/45R17
- 245/45R18
- 245/45R19
- 245/45R20
- 245/45R21
- 245/50R16
- 245/50R17
- 245/50R18
- 245/50R19
- 245/50R20
- 245/55R17
- 245/55R18
- 245/55R19
- 245/60R15
- 245/60R18
- 245/60R20
- 245/65R17
- 245/65R18
- 245/70R16
- 245/70R17
- 245/70R18
- 245/75R16
- 245/75R17
- 245/75R18
- 255/30R19
- 255/30R20
- 255/30R21
- 255/30R22
- 255/30R24
- 255/35R18
- 255/35R19
- 255/35R20
- 255/35R21
- 255/35R22
- 255/40R17
- 255/40R18
- 255/40R19
- 255/40R20
- 255/40R21
- 255/40R22
- 255/40R23
- 255/45R15
- 255/45R17
- 255/45R18
- 255/45R19
- 255/45R20
- 255/45R21
- 255/45R22
- 255/50R16
- 255/50R17
- 255/50R19
- 255/50R20
- 255/50R21
- 255/55R17
- 255/55R18
- 255/55R19
- 255/55R20
- 255/60R15
- 255/60R17
- 255/60R18
- 255/60R19
- 255/60R20
- 255/65R16
- 255/65R17
- 255/65R18
- 255/65R19
- 255/70R15
- 255/70R16
- 255/70R17
- 255/70R18
- 255/75R17
- 255/80R17
- 255/85R16
- 255/85R17
- 265/30R19
- 265/30R20
- 265/30R21
- 265/30R22
- 265/35R18
- 265/35R19
- 265/35R20
- 265/35R21
- 265/35R22
- 265/40R17
- 265/40R18
- 265/40R19
- 265/40R20
- 265/40R21
- 265/40R22
- 265/45R18
- 265/45R19
- 265/45R20
- 265/45R21
- 265/50R15
- 265/50R19
- 265/50R20
- 265/50R22
- 265/55R19
- 265/55R20
- 265/60R17
- 265/60R18
- 265/60R20
- 265/60R22
- 265/65R17
- 265/65R18
- 265/70R15
- 265/70R16
- 265/70R17
- 265/70R18
- 265/75R15
- 265/75R16
- 275/30R19
- 275/30R20
- 275/30R21
- 275/30R22
- 275/30R24
- 275/35R18
- 275/35R19
- 275/35R20
- 275/35R21
- 275/35R22
- 275/35R23
- 275/40R17
- 275/40R18
- 275/40R19
- 275/40R20
- 275/40R21
- 275/40R22
- 275/40R23
- 275/45R16
- 275/45R18
- 275/45R19
- 275/45R20
- 275/45R21
- 275/45R22
- 275/50R15
- 275/50R17
- 275/50R19
- 275/50R20
- 275/50R21
- 275/50R22
- 275/50R24
- 275/55R17
- 275/55R18
- 275/55R19
- 275/55R20
- 275/55R21
- 275/60R15
- 275/60R17
- 275/60R18
- 275/60R20
- 275/60R22
- 275/65R17
- 275/65R18
- 275/65R20
- 275/70R16
- 275/70R17
- 275/70R18
- 275/80R17
- 285/25R20
- 285/25R22
- 285/30R18
- 285/30R19
- 285/30R20
- 285/30R21
- 285/30R22
- 285/35R18
- 285/35R19
- 285/35R20
- 285/35R21
- 285/35R22
- 285/35R23
- 285/35R24
- 285/40R17
- 285/40R18
- 285/40R19
- 285/40R20
- 285/40R21
- 285/40R22
- 285/40R23
- 285/40R24
- 285/45R19
- 285/45R20
- 285/45R21
- 285/45R22
- 285/50R20
- 285/50R22
- 285/55R20
- 285/55R22
- 285/60R18
- 285/60R20
- 285/65R16
- 285/65R17
- 285/65R18
- 285/65R20
- 285/70R16
- 285/70R17
- 285/70R18
- 285/70R20
- 285/75R16
- 285/75R17
- 285/75R18
- 295/25R20
- 295/25R21
- 295/25R22
- 295/30R18
- 295/30R19
- 295/30R20
- 295/30R21
- 295/30R22
- 295/30R23
- 295/30R24
- 295/35R18
- 295/35R19
- 295/35R20
- 295/35R21
- 295/35R22
- 295/35R23
- 295/35R24
- 295/40R18
- 295/40R19
- 295/40R20
- 295/40R21
- 295/40R22
- 295/45R18
- 295/45R19
- 295/45R20
- 295/50R15
- 295/50R22
- 295/55R20
- 295/55R22
- 295/60R20
- 295/65R18
- 295/65R20
- 295/70R17
- 295/70R18
- 295/75R16
- 295/75R17
- 305/25R20
- 305/25R21
- 305/30R19
- 305/30R20
- 305/30R21
- 305/30R22
- 305/35R18
- 305/35R19
- 305/35R20
- 305/35R21
- 305/35R22
- 305/35R23
- 305/35R24
- 305/40R20
- 305/40R21
- 305/40R22
- 305/40R23
- 305/45R17
- 305/45R18
- 305/45R20
- 305/45R22
- 305/50R20
- 305/50R22
- 305/55R20
- 305/55R22
- 305/60R18
- 305/65R17
- 305/65R18
- 305/70R16
- 305/70R17
- 305/70R18
- 315/25R22
- 315/30R18
- 315/30R19
- 315/30R20
- 315/30R21
- 315/30R22
- 315/30R23
- 315/35R17
- 315/35R18
- 315/35R20
- 315/35R21
- 315/35R22
- 315/35R24
- 315/40R18
- 315/40R21
- 315/45R21
- 315/45R22
- 315/45R24
- 315/50R24
- 315/60R17
- 315/60R20
- 315/70R17
- 315/70R18
- 315/75R16
- 315/80R17
- 325/25R20
- 325/25R21
- 325/30R19
- 325/30R20
- 325/30R21
- 325/30R23
- 325/35R20
- 325/35R22
- 325/35R23
- 325/40R21
- 325/40R22
- 325/45R24
- 325/50R15
- 325/50R20
- 325/50R22
- 325/55R22
- 325/60R18
- 325/60R20
- 325/65R18
- 335/25R20
- 335/25R22
- 335/30R18
- 335/30R20
- 335/30R21
- 335/30R23
- 335/35R17
- 345/25R20
- 345/25R21
- 345/30R19
- 345/30R20
- 345/30R21
- 345/35R19
- 355/25R21
- 355/25R22
- 355/30R19
- 355/40R22
- 355/40R24
Light truck (LT) (170)
Sizes prefixed LT. Rated for light truck duty at higher inflation pressures, and not derated the way a passenger tire is when it is fitted to a truck.
- LT175/65R14
- LT195/65R15
- LT195/65R16
- LT195/70R15
- LT195/75R14
- LT205/65R15
- LT205/65R16
- LT205/70R15
- LT205/75R14
- LT205/75R15
- LT205/75R16
- LT205/80R16
- LT215/40R18
- LT215/45R17
- LT215/60R17
- LT215/65R15
- LT215/65R16
- LT215/70R15
- LT215/70R16
- LT215/75R14
- LT215/75R15
- LT215/75R16
- LT215/85R16
- LT225/60R18
- LT225/65R16
- LT225/65R17
- LT225/70R15
- LT225/70R16
- LT225/75R15
- LT225/75R16
- LT225/75R17
- LT235/50R18
- LT235/55R17
- LT235/55R18
- LT235/55R19
- LT235/60R14
- LT235/60R16
- LT235/60R17
- LT235/60R18
- LT235/65R16
- LT235/65R17
- LT235/65R18
- LT235/65R19
- LT235/70R15
- LT235/70R16
- LT235/70R17
- LT235/75R15
- LT235/75R16
- LT235/80R16
- LT235/80R17
- LT235/80R18
- LT235/85R16
- LT245/35R20
- LT245/40R18
- LT245/55R19
- LT245/60R18
- LT245/65R17
- LT245/70R16
- LT245/70R17
- LT245/70R18
- LT245/75R16
- LT245/75R17
- LT245/75R18
- LT255/50R19
- LT255/55R17
- LT255/55R18
- LT255/55R20
- LT255/60R18
- LT255/60R19
- LT255/60R20
- LT255/65R16
- LT255/65R17
- LT255/65R18
- LT255/65R19
- LT255/70R15
- LT255/70R16
- LT255/70R17
- LT255/70R18
- LT255/75R17
- LT255/80R17
- LT255/85R16
- LT255/85R17
- LT265/45R18
- LT265/50R20
- LT265/60R18
- LT265/60R20
- LT265/60R22
- LT265/65R17
- LT265/65R18
- LT265/70R15
- LT265/70R16
- LT265/70R17
- LT265/70R18
- LT265/75R15
- LT265/75R16
- LT275/40R18
- LT275/45R20
- LT275/45R22
- LT275/50R21
- LT275/50R22
- LT275/50R24
- LT275/55R19
- LT275/55R20
- LT275/60R17
- LT275/60R18
- LT275/60R20
- LT275/60R22
- LT275/65R17
- LT275/65R18
- LT275/65R20
- LT275/70R16
- LT275/70R17
- LT275/70R18
- LT275/80R17
- LT285/45R22
- LT285/50R20
- LT285/50R22
- LT285/55R20
- LT285/55R22
- LT285/60R18
- LT285/60R20
- LT285/65R16
- LT285/65R17
- LT285/65R18
- LT285/65R20
- LT285/70R16
- LT285/70R17
- LT285/70R18
- LT285/70R20
- LT285/75R16
- LT285/75R17
- LT285/75R18
- LT295/50R22
- LT295/55R20
- LT295/55R22
- LT295/60R20
- LT295/65R18
- LT295/65R20
- LT295/70R17
- LT295/70R18
- LT295/75R16
- LT295/75R17
- LT305/40R22
- LT305/45R22
- LT305/50R20
- LT305/50R22
- LT305/55R20
- LT305/55R22
- LT305/60R18
- LT305/65R17
- LT305/65R18
- LT305/70R16
- LT305/70R17
- LT305/70R18
- LT315/45R22
- LT315/45R24
- LT315/50R24
- LT315/60R20
- LT315/70R17
- LT315/70R18
- LT315/75R16
- LT325/45R24
- LT325/50R20
- LT325/50R22
- LT325/55R22
- LT325/60R18
- LT325/60R20
- LT325/65R18
- LT355/40R22
- LT355/40R24
Flotation (inch sizing) (95)
Inch sizing, where the first number is the tire's overall diameter, not its width. 33x12.50R15 is a 33 inch tall tire, 12.5 inches wide, on a 15 inch rim.
- 29x12.50R15
- 29x15.00R15
- 30x9.50R15
- 30x10.00R15
- 31x10.50R15
- 31x13.50R15
- 31x18.00R15
- 32x9.50R15
- 32x10.00R15
- 32x11.00R15
- 32x11.50R15
- 33x9.50R15
- 33x10.00R15
- 33x10.50R15
- 33x11.50R17
- 33x11.50R20
- 33x12.50R15
- 33x12.50R17
- 33x12.50R18
- 33x12.50R20
- 33x12.50R22
- 33x13.00R15
- 33x13.50R15
- 33x13.50R20
- 34x10.50R17
- 34x11.50R20
- 34x12.50R18
- 35x9.50R15
- 35x10.00R15
- 35x10.50R17
- 35x11.00R15
- 35x11.50R17
- 35x11.50R18
- 35x11.50R20
- 35x12.50R15
- 35x12.50R17
- 35x12.50R18
- 35x12.50R20
- 35x12.50R22
- 35x12.50R24
- 35x13.50R15
- 35x13.50R20
- 35x13.50R24
- 35x13.50R26
- 35x14.50R15
- 35x15.50R20
- 35x15.50R22
- 35x15.50R24
- 37x10.00R17
- 37x11.50R17
- 37x11.50R18
- 37x11.50R20
- 37x12.50R16.5
- 37x12.50R17
- 37x12.50R18
- 37x12.50R20
- 37x12.50R22
- 37x13.50R17
- 37x13.50R18
- 37x13.50R20
- 37x13.50R22
- 37x13.50R24
- 37x13.50R26
- 37x14.50R15
- 37x14.50R24
- 38x11.50R17
- 38x11.50R18
- 38x11.50R20
- 38x12.50R17
- 38x13.50R17
- 38x13.50R18
- 38x13.50R20
- 38x13.50R22
- 38x15.50R15
- 38x15.50R18
- 38x15.50R20
- 38x15.50R22
- 38x15.50R24
- 39x13.50R17
- 40x12.50R17
- 40x13.50R17
- 40x13.50R18
- 40x13.50R20
- 40x14.50R20
- 40x15.50R20
- 40x15.50R22
- 40x15.50R24
- 40x15.50R26
- 42x13.50R17
- 42x13.50R20
- 42x14.50R17
- 42x14.50R20
- 42x15.50R22
- 42x15.50R24
- 42x15.50R26
Special trailer (ST) (20)
Sizes prefixed ST. Built for trailer axles, which neither steer nor drive. Not for a vehicle.
Temporary spare (T) (22)
Sizes prefixed T. Space saver spares, with a restricted speed and a restricted distance by design.
No printed aspect ratio (17)
The older European form, which prints no aspect ratio at all. Every derived dimension for these rests on an assumption, and each page shows the result under both competing conventions.
12 inch rim (2 sizes)
Ordered by overall diameter, shortest first. Sizes near each other in this list are the ones that swap without changing the rolling diameter much.
13 inch rim (15 sizes)
Ordered by overall diameter, shortest first. Sizes near each other in this list are the ones that swap without changing the rolling diameter much.
| Size | Overall diameter | Sidewall | Revs / mile |
|---|---|---|---|
| 225/45R13 | 20.97 in (533 mm) | 101.3 mm | 962 |
| 185/60R13 | 21.74 in (552 mm) | 111 mm | 928 |
| 145R13 | 22.36 in (568 mm) | 118.9 mm | 902 |
| 175/70R13 | 22.65 in (575 mm) | 122.5 mm | 891 |
| 205/60R13 | 22.69 in (576 mm) | 123 mm | 889 |
| 155/80R13 | 22.76 in (578 mm) | 124 mm | 886 |
| ST155/80R13 | 22.76 in (578 mm) | 124 mm | 886 |
| 155R13 | 23.01 in (584 mm) | 127.1 mm | 877 |
| 185/70R13 | 23.2 in (589 mm) | 129.5 mm | 869 |
| 165R13 | 23.65 in (601 mm) | 135.3 mm | 853 |
| 175/80R13 | 24.02 in (610 mm) | 140 mm | 840 |
| ST175/80R13 | 24.02 in (610 mm) | 140 mm | 840 |
| 185/80R13 | 24.65 in (626 mm) | 148 mm | 818 |
| ST185/80R13 | 24.65 in (626 mm) | 148 mm | 818 |
| 185R13 | 24.94 in (634 mm) | 151.7 mm | 809 |
14 inch rim (35 sizes)
Ordered by overall diameter, shortest first. Sizes near each other in this list are the ones that swap without changing the rolling diameter much.
| Size | Overall diameter | Sidewall | Revs / mile |
|---|---|---|---|
| 185/55R14 | 22.01 in (559 mm) | 101.7 mm | 916 |
| 165/65R14 | 22.44 in (570 mm) | 107.2 mm | 899 |
| 185/60R14 | 22.74 in (578 mm) | 111 mm | 887 |
| 205/55R14 | 22.88 in (581 mm) | 112.7 mm | 882 |
| 175/65R14 | 22.96 in (583 mm) | 113.7 mm | 879 |
| LT175/65R14 | 22.96 in (583 mm) | 113.7 mm | 879 |
| 195/60R14 | 23.21 in (590 mm) | 117 mm | 869 |
| 185/65R14 | 23.47 in (596 mm) | 120.2 mm | 859 |
| 175/70R14 | 23.65 in (601 mm) | 122.5 mm | 853 |
| 195/65R14 | 23.98 in (609 mm) | 126.7 mm | 841 |
| 155R14 | 24.01 in (610 mm) | 127.1 mm | 840 |
| 215/60R14 | 24.16 in (614 mm) | 129 mm | 835 |
| 185/70R14 | 24.2 in (615 mm) | 129.5 mm | 834 |
| 205/65R14 | 24.49 in (622 mm) | 133.2 mm | 823 |
| 225/60R14 | 24.63 in (626 mm) | 135 mm | 819 |
| 195/70R14 | 24.75 in (629 mm) | 136.5 mm | 815 |
| ST195/70R14 | 24.75 in (629 mm) | 136.5 mm | 815 |
| 185/75R14 | 24.93 in (633 mm) | 138.7 mm | 809 |
| 235/60R14 | 25.1 in (638 mm) | 141 mm | 803 |
| LT235/60R14 | 25.1 in (638 mm) | 141 mm | 803 |
| ST235/60R14 | 25.1 in (638 mm) | 141 mm | 803 |
| 175R14 | 25.3 in (643 mm) | 143.5 mm | 797 |
| 205/70R14 | 25.3 in (643 mm) | 143.5 mm | 797 |
| 195/75R14 | 25.52 in (648 mm) | 146.2 mm | 790 |
| LT195/75R14 | 25.52 in (648 mm) | 146.2 mm | 790 |
| 215/70R14 | 25.85 in (657 mm) | 150.5 mm | 780 |
| 185R14 | 25.94 in (659 mm) | 151.7 mm | 777 |
| 205/75R14 | 26.11 in (663 mm) | 153.7 mm | 773 |
| LT205/75R14 | 26.11 in (663 mm) | 153.7 mm | 773 |
| ST205/75R14 | 26.11 in (663 mm) | 153.7 mm | 773 |
| 225/70R14 | 26.4 in (671 mm) | 157.5 mm | 764 |
| 215/75R14 | 26.7 in (678 mm) | 161.2 mm | 755 |
| LT215/75R14 | 26.7 in (678 mm) | 161.2 mm | 755 |
| ST215/75R14 | 26.7 in (678 mm) | 161.2 mm | 755 |
| 205R14 | 27.24 in (692 mm) | 168.1 mm | 740 |
15 inch rim (104 sizes)
Ordered by overall diameter, shortest first. Sizes near each other in this list are the ones that swap without changing the rolling diameter much.
| Size | Overall diameter | Sidewall | Revs / mile |
|---|---|---|---|
| 195/45R15 | 21.91 in (557 mm) | 87.8 mm | 921 |
| 155/60R15 | 22.32 in (567 mm) | 93 mm | 903 |
| 145/65R15 | 22.42 in (570 mm) | 94.3 mm | 900 |
| 175/55R15 | 22.58 in (574 mm) | 96.3 mm | 893 |
| 195/50R15 | 22.68 in (576 mm) | 97.5 mm | 889 |
| 245/40R15 | 22.72 in (577 mm) | 98 mm | 888 |
| 165/60R15 | 22.8 in (579 mm) | 99 mm | 885 |
| 225/45R15 | 22.97 in (584 mm) | 101.3 mm | 878 |
| 185/55R15 | 23.01 in (585 mm) | 101.8 mm | 876 |
| 125R15 | 23.07 in (586 mm) | 102.5 mm | 874 |
| 205/50R15 | 23.07 in (586 mm) | 102.5 mm | 874 |
| 165/65R15 | 23.44 in (596 mm) | 107.3 mm | 860 |
| 195/55R15 | 23.44 in (596 mm) | 107.3 mm | 860 |
| 135R15 | 23.72 in (602 mm) | 110.7 mm | 850 |
| 185/60R15 | 23.74 in (603 mm) | 111 mm | 850 |
| 225/50R15 | 23.86 in (606 mm) | 112.5 mm | 845 |
| 205/55R15 | 23.88 in (607 mm) | 112.8 mm | 845 |
| 175/65R15 | 23.96 in (609 mm) | 113.8 mm | 842 |
| 255/45R15 | 24.04 in (611 mm) | 114.8 mm | 839 |
| 195/60R15 | 24.21 in (615 mm) | 117 mm | 833 |
| 235/50R15 | 24.25 in (616 mm) | 117.5 mm | 832 |
| 145R15 | 24.36 in (619 mm) | 118.9 mm | 828 |
| 185/65R15 | 24.47 in (622 mm) | 120.3 mm | 824 |
| 205/60R15 | 24.69 in (627 mm) | 123 mm | 817 |
| 155/80R15 | 24.76 in (629 mm) | 124 mm | 814 |
| 195/65R15 | 24.98 in (635 mm) | 126.8 mm | 807 |
| LT195/65R15 | 24.98 in (635 mm) | 126.8 mm | 807 |
| 155R15 | 25.01 in (635 mm) | 127.1 mm | 806 |
| 215/60R15 | 25.16 in (639 mm) | 129 mm | 802 |
| 185/70R15 | 25.2 in (640 mm) | 129.5 mm | 800 |
| 165/80R15 | 25.39 in (645 mm) | 132 mm | 794 |
| 265/50R15 | 25.43 in (646 mm) | 132.5 mm | 793 |
| 205/65R15 | 25.49 in (648 mm) | 133.3 mm | 791 |
| LT205/65R15 | 25.49 in (648 mm) | 133.3 mm | 791 |
| 225/60R15 | 25.63 in (651 mm) | 135 mm | 787 |
| 165R15 | 25.65 in (652 mm) | 135.3 mm | 786 |
| 195/70R15 | 25.75 in (654 mm) | 136.5 mm | 783 |
| LT195/70R15 | 25.75 in (654 mm) | 136.5 mm | 783 |
| ST195/70R15 | 25.75 in (654 mm) | 136.5 mm | 783 |
| 275/50R15 | 25.83 in (656 mm) | 137.5 mm | 781 |
| 215/65R15 | 26 in (661 mm) | 139.8 mm | 776 |
| LT215/65R15 | 26 in (661 mm) | 139.8 mm | 776 |
| 235/60R15 | 26.1 in (663 mm) | 141 mm | 773 |
| ST235/60R15 | 26.1 in (663 mm) | 141 mm | 773 |
| 205/70R15 | 26.3 in (668 mm) | 143.5 mm | 767 |
| LT205/70R15 | 26.3 in (668 mm) | 143.5 mm | 767 |
| ST205/70R15 | 26.3 in (668 mm) | 143.5 mm | 767 |
| 245/60R15 | 26.57 in (675 mm) | 147 mm | 759 |
| 295/50R15 | 26.61 in (676 mm) | 147.5 mm | 758 |
| 215/70R15 | 26.85 in (682 mm) | 150.5 mm | 751 |
| LT215/70R15 | 26.85 in (682 mm) | 150.5 mm | 751 |
| 185R15 | 26.94 in (684 mm) | 151.7 mm | 748 |
| 255/60R15 | 27.05 in (687 mm) | 153 mm | 746 |
| 205/75R15 | 27.11 in (689 mm) | 153.8 mm | 744 |
| LT205/75R15 | 27.11 in (689 mm) | 153.8 mm | 744 |
| ST205/75R15 | 27.11 in (689 mm) | 153.8 mm | 744 |
| T205/75R15 | 27.11 in (689 mm) | 153.8 mm | 744 |
| 225/70R15 | 27.4 in (696 mm) | 157.5 mm | 736 |
| LT225/70R15 | 27.4 in (696 mm) | 157.5 mm | 736 |
| ST225/70R15 | 27.4 in (696 mm) | 157.5 mm | 736 |
| 215/75R15 | 27.7 in (704 mm) | 161.3 mm | 728 |
| LT215/75R15 | 27.7 in (704 mm) | 161.3 mm | 728 |
| 325/50R15 | 27.8 in (706 mm) | 162.5 mm | 726 |
| 235/70R15 | 27.95 in (710 mm) | 164.5 mm | 722 |
| LT235/70R15 | 27.95 in (710 mm) | 164.5 mm | 722 |
| 275/60R15 | 27.99 in (711 mm) | 165 mm | 720 |
| 225/75R15 | 28.29 in (719 mm) | 168.8 mm | 713 |
| LT225/75R15 | 28.29 in (719 mm) | 168.8 mm | 713 |
| ST225/75R15 | 28.29 in (719 mm) | 168.8 mm | 713 |
| T225/75R15 | 28.29 in (719 mm) | 168.8 mm | 713 |
| 235/75R15 | 28.88 in (734 mm) | 176.3 mm | 698 |
| LT235/75R15 | 28.88 in (734 mm) | 176.3 mm | 698 |
| ST235/75R15 | 28.88 in (734 mm) | 176.3 mm | 698 |
| 29x12.50R15 | 29 in (737 mm) | 177.8 mm | 695 |
| 29x15.00R15 | 29 in (737 mm) | 177.8 mm | 695 |
| 255/70R15 | 29.06 in (738 mm) | 178.5 mm | 694 |
| LT255/70R15 | 29.06 in (738 mm) | 178.5 mm | 694 |
| 265/70R15 | 29.61 in (752 mm) | 185.5 mm | 681 |
| LT265/70R15 | 29.61 in (752 mm) | 185.5 mm | 681 |
| 30x9.50R15 | 30 in (762 mm) | 190.5 mm | 672 |
| 30x10.00R15 | 30 in (762 mm) | 190.5 mm | 672 |
| 265/75R15 | 30.65 in (779 mm) | 198.8 mm | 658 |
| LT265/75R15 | 30.65 in (779 mm) | 198.8 mm | 658 |
| 31x10.50R15 | 31 in (787 mm) | 203.2 mm | 651 |
| 31x13.50R15 | 31 in (787 mm) | 203.2 mm | 651 |
| 31x18.00R15 | 31 in (787 mm) | 203.2 mm | 651 |
| 32x9.50R15 | 32 in (813 mm) | 215.9 mm | 630 |
| 32x10.00R15 | 32 in (813 mm) | 215.9 mm | 630 |
| 32x11.00R15 | 32 in (813 mm) | 215.9 mm | 630 |
| 32x11.50R15 | 32 in (813 mm) | 215.9 mm | 630 |
| 33x9.50R15 | 33 in (838 mm) | 228.6 mm | 611 |
| 33x10.00R15 | 33 in (838 mm) | 228.6 mm | 611 |
| 33x10.50R15 | 33 in (838 mm) | 228.6 mm | 611 |
| 33x12.50R15 | 33 in (838 mm) | 228.6 mm | 611 |
| 33x13.00R15 | 33 in (838 mm) | 228.6 mm | 611 |
| 33x13.50R15 | 33 in (838 mm) | 228.6 mm | 611 |
| 35x9.50R15 | 35 in (889 mm) | 254 mm | 576 |
| 35x10.00R15 | 35 in (889 mm) | 254 mm | 576 |
| 35x11.00R15 | 35 in (889 mm) | 254 mm | 576 |
| 35x12.50R15 | 35 in (889 mm) | 254 mm | 576 |
| 35x13.50R15 | 35 in (889 mm) | 254 mm | 576 |
| 35x14.50R15 | 35 in (889 mm) | 254 mm | 576 |
| 37x14.50R15 | 37 in (940 mm) | 279.4 mm | 545 |
| 38x15.50R15 | 38 in (965 mm) | 292.1 mm | 531 |
16 inch rim (100 sizes)
Ordered by overall diameter, shortest first. Sizes near each other in this list are the ones that swap without changing the rolling diameter much.
| Size | Overall diameter | Sidewall | Revs / mile |
|---|---|---|---|
| 205/40R16 | 22.46 in (570 mm) | 82 mm | 898 |
| 195/45R16 | 22.91 in (582 mm) | 87.8 mm | 880 |
| 205/45R16 | 23.26 in (591 mm) | 92.3 mm | 867 |
| 185/50R16 | 23.28 in (591 mm) | 92.5 mm | 866 |
| 135/70R16 | 23.44 in (595 mm) | 94.5 mm | 860 |
| T135/70R16 | 23.44 in (595 mm) | 94.5 mm | 860 |
| 175/55R16 | 23.58 in (599 mm) | 96.3 mm | 855 |
| 215/45R16 | 23.62 in (600 mm) | 96.8 mm | 854 |
| 195/50R16 | 23.68 in (601 mm) | 97.5 mm | 852 |
| 225/45R16 | 23.97 in (609 mm) | 101.3 mm | 841 |
| 185/55R16 | 24.01 in (610 mm) | 101.8 mm | 840 |
| 205/50R16 | 24.07 in (611 mm) | 102.5 mm | 838 |
| 175/60R16 | 24.27 in (616 mm) | 105 mm | 831 |
| 195/55R16 | 24.44 in (621 mm) | 107.3 mm | 825 |
| 135/80R16 | 24.5 in (622 mm) | 108 mm | 823 |
| T135/80R16 | 24.5 in (622 mm) | 108 mm | 823 |
| 245/45R16 | 24.68 in (627 mm) | 110.3 mm | 817 |
| 185/60R16 | 24.74 in (628 mm) | 111 mm | 815 |
| 225/50R16 | 24.86 in (631 mm) | 112.5 mm | 811 |
| 205/55R16 | 24.88 in (632 mm) | 112.8 mm | 811 |
| 195/60R16 | 25.21 in (640 mm) | 117 mm | 800 |
| 215/55R16 | 25.31 in (643 mm) | 118.3 mm | 797 |
| 245/50R16 | 25.65 in (651 mm) | 122.5 mm | 786 |
| 205/60R16 | 25.69 in (652 mm) | 123 mm | 785 |
| 225/55R16 | 25.74 in (654 mm) | 123.8 mm | 783 |
| 275/45R16 | 25.74 in (654 mm) | 123.8 mm | 783 |
| 195/65R16 | 25.98 in (660 mm) | 126.8 mm | 776 |
| LT195/65R16 | 25.98 in (660 mm) | 126.8 mm | 776 |
| 255/50R16 | 26.04 in (661 mm) | 127.5 mm | 775 |
| 215/60R16 | 26.16 in (664 mm) | 129 mm | 771 |
| 235/55R16 | 26.18 in (665 mm) | 129.3 mm | 770 |
| 205/65R16 | 26.49 in (673 mm) | 133.3 mm | 761 |
| LT205/65R16 | 26.49 in (673 mm) | 133.3 mm | 761 |
| 225/60R16 | 26.63 in (676 mm) | 135 mm | 757 |
| 215/65R16 | 27 in (686 mm) | 139.8 mm | 747 |
| LT215/65R16 | 27 in (686 mm) | 139.8 mm | 747 |
| 235/60R16 | 27.1 in (688 mm) | 141 mm | 744 |
| LT235/60R16 | 27.1 in (688 mm) | 141 mm | 744 |
| 205/70R16 | 27.3 in (693 mm) | 143.5 mm | 739 |
| 195/75R16 | 27.52 in (699 mm) | 146.3 mm | 733 |
| 225/65R16 | 27.52 in (699 mm) | 146.3 mm | 733 |
| LT225/65R16 | 27.52 in (699 mm) | 146.3 mm | 733 |
| 215/70R16 | 27.85 in (707 mm) | 150.5 mm | 724 |
| LT215/70R16 | 27.85 in (707 mm) | 150.5 mm | 724 |
| 235/65R16 | 28.03 in (712 mm) | 152.8 mm | 720 |
| LT235/65R16 | 28.03 in (712 mm) | 152.8 mm | 720 |
| 205/75R16 | 28.11 in (714 mm) | 153.8 mm | 718 |
| LT205/75R16 | 28.11 in (714 mm) | 153.8 mm | 718 |
| 225/70R16 | 28.4 in (721 mm) | 157.5 mm | 710 |
| LT225/70R16 | 28.4 in (721 mm) | 157.5 mm | 710 |
| 215/75R16 | 28.7 in (729 mm) | 161.3 mm | 703 |
| LT215/75R16 | 28.7 in (729 mm) | 161.3 mm | 703 |
| 205/80R16 | 28.91 in (734 mm) | 164 mm | 698 |
| LT205/80R16 | 28.91 in (734 mm) | 164 mm | 698 |
| 235/70R16 | 28.95 in (735 mm) | 164.5 mm | 697 |
| LT235/70R16 | 28.95 in (735 mm) | 164.5 mm | 697 |
| 255/65R16 | 29.05 in (738 mm) | 165.8 mm | 694 |
| LT255/65R16 | 29.05 in (738 mm) | 165.8 mm | 694 |
| 205R16 | 29.24 in (743 mm) | 168.1 mm | 690 |
| 225/75R16 | 29.29 in (744 mm) | 168.8 mm | 689 |
| LT225/75R16 | 29.29 in (744 mm) | 168.8 mm | 689 |
| 245/70R16 | 29.5 in (749 mm) | 171.5 mm | 684 |
| LT245/70R16 | 29.5 in (749 mm) | 171.5 mm | 684 |
| 235/75R16 | 29.88 in (759 mm) | 176.3 mm | 675 |
| LT235/75R16 | 29.88 in (759 mm) | 176.3 mm | 675 |
| 255/70R16 | 30.06 in (763 mm) | 178.5 mm | 671 |
| LT255/70R16 | 30.06 in (763 mm) | 178.5 mm | 671 |
| 215/85R16 | 30.39 in (772 mm) | 182.8 mm | 664 |
| LT215/85R16 | 30.39 in (772 mm) | 182.8 mm | 664 |
| 245/75R16 | 30.47 in (774 mm) | 183.8 mm | 662 |
| LT245/75R16 | 30.47 in (774 mm) | 183.8 mm | 662 |
| ST245/75R16 | 30.47 in (774 mm) | 183.8 mm | 662 |
| 285/65R16 | 30.59 in (777 mm) | 185.3 mm | 659 |
| LT285/65R16 | 30.59 in (777 mm) | 185.3 mm | 659 |
| 265/70R16 | 30.61 in (777 mm) | 185.5 mm | 659 |
| LT265/70R16 | 30.61 in (777 mm) | 185.5 mm | 659 |
| 235/80R16 | 30.8 in (782 mm) | 188 mm | 655 |
| LT235/80R16 | 30.8 in (782 mm) | 188 mm | 655 |
| ST235/80R16 | 30.8 in (782 mm) | 188 mm | 655 |
| 275/70R16 | 31.16 in (791 mm) | 192.5 mm | 647 |
| LT275/70R16 | 31.16 in (791 mm) | 192.5 mm | 647 |
| 265/75R16 | 31.65 in (804 mm) | 198.8 mm | 637 |
| LT265/75R16 | 31.65 in (804 mm) | 198.8 mm | 637 |
| 285/70R16 | 31.71 in (805 mm) | 199.5 mm | 636 |
| LT285/70R16 | 31.71 in (805 mm) | 199.5 mm | 636 |
| 235/85R16 | 31.73 in (806 mm) | 199.8 mm | 636 |
| LT235/85R16 | 31.73 in (806 mm) | 199.8 mm | 636 |
| ST235/85R16 | 31.73 in (806 mm) | 199.8 mm | 636 |
| T235/85R16 | 31.73 in (806 mm) | 199.8 mm | 636 |
| 305/70R16 | 32.81 in (833 mm) | 213.5 mm | 615 |
| LT305/70R16 | 32.81 in (833 mm) | 213.5 mm | 615 |
| 285/75R16 | 32.83 in (834 mm) | 213.8 mm | 614 |
| LT285/75R16 | 32.83 in (834 mm) | 213.8 mm | 614 |
| 255/85R16 | 33.07 in (840 mm) | 216.8 mm | 610 |
| LT255/85R16 | 33.07 in (840 mm) | 216.8 mm | 610 |
| ST255/85R16 | 33.07 in (840 mm) | 216.8 mm | 610 |
| 295/75R16 | 33.42 in (849 mm) | 221.3 mm | 603 |
| LT295/75R16 | 33.42 in (849 mm) | 221.3 mm | 603 |
| 315/75R16 | 34.6 in (879 mm) | 236.2 mm | 583 |
| LT315/75R16 | 34.6 in (879 mm) | 236.2 mm | 583 |
16.5 inch rim (1 sizes)
Ordered by overall diameter, shortest first. Sizes near each other in this list are the ones that swap without changing the rolling diameter much.
| Size | Overall diameter | Sidewall | Revs / mile |
|---|---|---|---|
| 37x12.50R16.5 | 37 in (940 mm) | 260.4 mm | 545 |
17 inch rim (136 sizes)
Ordered by overall diameter, shortest first. Sizes near each other in this list are the ones that swap without changing the rolling diameter much.
| Size | Overall diameter | Sidewall | Revs / mile |
|---|---|---|---|
| 195/40R17 | 23.14 in (588 mm) | 78 mm | 872 |
| 205/40R17 | 23.46 in (596 mm) | 82 mm | 860 |
| 215/40R17 | 23.77 in (604 mm) | 86 mm | 848 |
| 195/45R17 | 23.91 in (607 mm) | 87.8 mm | 844 |
| 205/45R17 | 24.26 in (616 mm) | 92.3 mm | 831 |
| 235/40R17 | 24.4 in (620 mm) | 94 mm | 827 |
| 215/45R17 | 24.62 in (625 mm) | 96.8 mm | 819 |
| LT215/45R17 | 24.62 in (625 mm) | 96.8 mm | 819 |
| 245/40R17 | 24.72 in (628 mm) | 98 mm | 816 |
| 225/45R17 | 24.97 in (634 mm) | 101.3 mm | 808 |
| 145/70R17 | 24.99 in (635 mm) | 101.5 mm | 807 |
| T145/70R17 | 24.99 in (635 mm) | 101.5 mm | 807 |
| 255/40R17 | 25.03 in (636 mm) | 102 mm | 806 |
| 205/50R17 | 25.07 in (637 mm) | 102.5 mm | 804 |
| 235/45R17 | 25.33 in (643 mm) | 105.8 mm | 796 |
| 265/40R17 | 25.35 in (644 mm) | 106 mm | 796 |
| 215/50R17 | 25.46 in (647 mm) | 107.5 mm | 792 |
| 135/80R17 | 25.5 in (648 mm) | 108 mm | 791 |
| T135/80R17 | 25.5 in (648 mm) | 108 mm | 791 |
| 155/70R17 | 25.54 in (649 mm) | 108.5 mm | 790 |
| T155/70R17 | 25.54 in (649 mm) | 108.5 mm | 790 |
| 275/40R17 | 25.66 in (652 mm) | 110 mm | 786 |
| 245/45R17 | 25.68 in (652 mm) | 110.3 mm | 785 |
| 315/35R17 | 25.68 in (652 mm) | 110.3 mm | 785 |
| 225/50R17 | 25.86 in (657 mm) | 112.5 mm | 780 |
| 205/55R17 | 25.88 in (657 mm) | 112.8 mm | 779 |
| 285/40R17 | 25.98 in (660 mm) | 114 mm | 776 |
| 255/45R17 | 26.04 in (661 mm) | 114.8 mm | 775 |
| 145/80R17 | 26.13 in (664 mm) | 116 mm | 772 |
| T145/80R17 | 26.13 in (664 mm) | 116 mm | 772 |
| 195/60R17 | 26.21 in (666 mm) | 117 mm | 769 |
| 335/35R17 | 26.23 in (666 mm) | 117.3 mm | 769 |
| 235/50R17 | 26.25 in (667 mm) | 117.5 mm | 768 |
| 215/55R17 | 26.31 in (668 mm) | 118.3 mm | 767 |
| 245/50R17 | 26.65 in (677 mm) | 122.5 mm | 757 |
| 225/55R17 | 26.74 in (679 mm) | 123.8 mm | 754 |
| 155/80R17 | 26.76 in (680 mm) | 124 mm | 754 |
| T155/80R17 | 26.76 in (680 mm) | 124 mm | 754 |
| 255/50R17 | 27.04 in (687 mm) | 127.5 mm | 746 |
| 215/60R17 | 27.16 in (690 mm) | 129 mm | 743 |
| LT215/60R17 | 27.16 in (690 mm) | 129 mm | 743 |
| 235/55R17 | 27.18 in (690 mm) | 129.3 mm | 742 |
| LT235/55R17 | 27.18 in (690 mm) | 129.3 mm | 742 |
| 165/80R17 | 27.39 in (696 mm) | 132 mm | 736 |
| T165/80R17 | 27.39 in (696 mm) | 132 mm | 736 |
| 245/55R17 | 27.61 in (701 mm) | 134.8 mm | 730 |
| 225/60R17 | 27.63 in (702 mm) | 135 mm | 730 |
| 305/45R17 | 27.81 in (706 mm) | 137.3 mm | 725 |
| 275/50R17 | 27.83 in (707 mm) | 137.5 mm | 725 |
| 215/65R17 | 28 in (711 mm) | 139.8 mm | 720 |
| ST215/65R17 | 28 in (711 mm) | 139.8 mm | 720 |
| 255/55R17 | 28.04 in (712 mm) | 140.3 mm | 719 |
| LT255/55R17 | 28.04 in (712 mm) | 140.3 mm | 719 |
| 235/60R17 | 28.1 in (714 mm) | 141 mm | 718 |
| LT235/60R17 | 28.1 in (714 mm) | 141 mm | 718 |
| 225/65R17 | 28.52 in (724 mm) | 146.3 mm | 707 |
| LT225/65R17 | 28.52 in (724 mm) | 146.3 mm | 707 |
| 215/70R17 | 28.85 in (733 mm) | 150.5 mm | 699 |
| 275/55R17 | 28.91 in (734 mm) | 151.3 mm | 698 |
| 235/65R17 | 29.03 in (737 mm) | 152.8 mm | 695 |
| LT235/65R17 | 29.03 in (737 mm) | 152.8 mm | 695 |
| 255/60R17 | 29.05 in (738 mm) | 153 mm | 694 |
| 265/60R17 | 29.52 in (750 mm) | 159 mm | 683 |
| 245/65R17 | 29.54 in (750 mm) | 159.3 mm | 683 |
| LT245/65R17 | 29.54 in (750 mm) | 159.3 mm | 683 |
| 235/70R17 | 29.95 in (761 mm) | 164.5 mm | 673 |
| LT235/70R17 | 29.95 in (761 mm) | 164.5 mm | 673 |
| 275/60R17 | 29.99 in (762 mm) | 165 mm | 672 |
| LT275/60R17 | 29.99 in (762 mm) | 165 mm | 672 |
| 255/65R17 | 30.05 in (763 mm) | 165.8 mm | 671 |
| LT255/65R17 | 30.05 in (763 mm) | 165.8 mm | 671 |
| 225/75R17 | 30.29 in (769 mm) | 168.8 mm | 666 |
| LT225/75R17 | 30.29 in (769 mm) | 168.8 mm | 666 |
| ST225/75R17 | 30.29 in (769 mm) | 168.8 mm | 666 |
| 245/70R17 | 30.5 in (775 mm) | 171.5 mm | 661 |
| LT245/70R17 | 30.5 in (775 mm) | 171.5 mm | 661 |
| 265/65R17 | 30.56 in (776 mm) | 172.3 mm | 660 |
| LT265/65R17 | 30.56 in (776 mm) | 172.3 mm | 660 |
| 235/75R17 | 30.88 in (784 mm) | 176.3 mm | 653 |
| 255/70R17 | 31.06 in (789 mm) | 178.5 mm | 649 |
| LT255/70R17 | 31.06 in (789 mm) | 178.5 mm | 649 |
| 275/65R17 | 31.07 in (789 mm) | 178.8 mm | 649 |
| LT275/65R17 | 31.07 in (789 mm) | 178.8 mm | 649 |
| 245/75R17 | 31.47 in (799 mm) | 183.8 mm | 641 |
| LT245/75R17 | 31.47 in (799 mm) | 183.8 mm | 641 |
| 285/65R17 | 31.59 in (802 mm) | 185.3 mm | 639 |
| LT285/65R17 | 31.59 in (802 mm) | 185.3 mm | 639 |
| 265/70R17 | 31.61 in (803 mm) | 185.5 mm | 638 |
| LT265/70R17 | 31.61 in (803 mm) | 185.5 mm | 638 |
| 235/80R17 | 31.8 in (808 mm) | 188 mm | 634 |
| LT235/80R17 | 31.8 in (808 mm) | 188 mm | 634 |
| 315/60R17 | 31.88 in (810 mm) | 189 mm | 633 |
| 255/75R17 | 32.06 in (814 mm) | 191.3 mm | 629 |
| LT255/75R17 | 32.06 in (814 mm) | 191.3 mm | 629 |
| 275/70R17 | 32.16 in (817 mm) | 192.5 mm | 627 |
| LT275/70R17 | 32.16 in (817 mm) | 192.5 mm | 627 |
| 305/65R17 | 32.61 in (828 mm) | 198.3 mm | 618 |
| LT305/65R17 | 32.61 in (828 mm) | 198.3 mm | 618 |
| 285/70R17 | 32.71 in (831 mm) | 199.5 mm | 617 |
| LT285/70R17 | 32.71 in (831 mm) | 199.5 mm | 617 |
| 235/85R17 | 32.73 in (831 mm) | 199.8 mm | 616 |
| 33x11.50R17 | 33 in (838 mm) | 203.2 mm | 611 |
| 33x12.50R17 | 33 in (838 mm) | 203.2 mm | 611 |
| 255/80R17 | 33.06 in (840 mm) | 204 mm | 610 |
| LT255/80R17 | 33.06 in (840 mm) | 204 mm | 610 |
| 295/70R17 | 33.26 in (845 mm) | 206.5 mm | 606 |
| LT295/70R17 | 33.26 in (845 mm) | 206.5 mm | 606 |
| 305/70R17 | 33.81 in (859 mm) | 213.5 mm | 596 |
| LT305/70R17 | 33.81 in (859 mm) | 213.5 mm | 596 |
| 285/75R17 | 33.83 in (859 mm) | 213.8 mm | 596 |
| LT285/75R17 | 33.83 in (859 mm) | 213.8 mm | 596 |
| 34x10.50R17 | 34 in (864 mm) | 215.9 mm | 593 |
| 255/85R17 | 34.07 in (865 mm) | 216.8 mm | 592 |
| LT255/85R17 | 34.07 in (865 mm) | 216.8 mm | 592 |
| 275/80R17 | 34.32 in (872 mm) | 220 mm | 588 |
| LT275/80R17 | 34.32 in (872 mm) | 220 mm | 588 |
| 315/70R17 | 34.36 in (873 mm) | 220.5 mm | 587 |
| LT315/70R17 | 34.36 in (873 mm) | 220.5 mm | 587 |
| 295/75R17 | 34.42 in (874 mm) | 221.2 mm | 586 |
| LT295/75R17 | 34.42 in (874 mm) | 221.2 mm | 586 |
| 35x10.50R17 | 35 in (889 mm) | 228.6 mm | 576 |
| 35x11.50R17 | 35 in (889 mm) | 228.6 mm | 576 |
| 35x12.50R17 | 35 in (889 mm) | 228.6 mm | 576 |
| 315/80R17 | 36.84 in (936 mm) | 252 mm | 547 |
| 37x10.00R17 | 37 in (940 mm) | 254 mm | 545 |
| 37x11.50R17 | 37 in (940 mm) | 254 mm | 545 |
| 37x12.50R17 | 37 in (940 mm) | 254 mm | 545 |
| 37x13.50R17 | 37 in (940 mm) | 254 mm | 545 |
| 38x11.50R17 | 38 in (965 mm) | 266.7 mm | 531 |
| 38x12.50R17 | 38 in (965 mm) | 266.7 mm | 531 |
| 38x13.50R17 | 38 in (965 mm) | 266.7 mm | 531 |
| 39x13.50R17 | 39 in (991 mm) | 279.4 mm | 517 |
| 40x12.50R17 | 40 in (1016 mm) | 292.1 mm | 504 |
| 40x13.50R17 | 40 in (1016 mm) | 292.1 mm | 504 |
| 42x13.50R17 | 42 in (1067 mm) | 317.5 mm | 480 |
| 42x14.50R17 | 42 in (1067 mm) | 317.5 mm | 480 |
18 inch rim (133 sizes)
Ordered by overall diameter, shortest first. Sizes near each other in this list are the ones that swap without changing the rolling diameter much.
| Size | Overall diameter | Sidewall | Revs / mile |
|---|---|---|---|
| 215/35R18 | 23.93 in (608 mm) | 75.3 mm | 843 |
| 225/35R18 | 24.2 in (615 mm) | 78.8 mm | 833 |
| 205/40R18 | 24.46 in (621 mm) | 82 mm | 825 |
| 235/35R18 | 24.48 in (622 mm) | 82.3 mm | 824 |
| 285/30R18 | 24.73 in (628 mm) | 85.5 mm | 815 |
| 245/35R18 | 24.75 in (629 mm) | 85.8 mm | 815 |
| 215/40R18 | 24.77 in (629 mm) | 86 mm | 814 |
| LT215/40R18 | 24.77 in (629 mm) | 86 mm | 814 |
| 295/30R18 | 24.97 in (634 mm) | 88.5 mm | 808 |
| 255/35R18 | 25.03 in (636 mm) | 89.3 mm | 806 |
| 225/40R18 | 25.09 in (637 mm) | 90 mm | 804 |
| 265/35R18 | 25.3 in (643 mm) | 92.8 mm | 797 |
| 155/60R18 | 25.32 in (643 mm) | 93 mm | 796 |
| T155/60R18 | 25.32 in (643 mm) | 93 mm | 796 |
| 235/40R18 | 25.4 in (645 mm) | 94 mm | 794 |
| 135/70R18 | 25.44 in (646 mm) | 94.5 mm | 793 |
| 315/30R18 | 25.44 in (646 mm) | 94.5 mm | 793 |
| T135/70R18 | 25.44 in (646 mm) | 94.5 mm | 793 |
| 275/35R18 | 25.58 in (650 mm) | 96.3 mm | 788 |
| 215/45R18 | 25.62 in (651 mm) | 96.8 mm | 787 |
| 245/40R18 | 25.72 in (653 mm) | 98 mm | 784 |
| LT245/40R18 | 25.72 in (653 mm) | 98 mm | 784 |
| 285/35R18 | 25.85 in (657 mm) | 99.8 mm | 780 |
| 335/30R18 | 25.91 in (658 mm) | 100.5 mm | 778 |
| 225/45R18 | 25.97 in (660 mm) | 101.3 mm | 777 |
| 145/70R18 | 25.99 in (660 mm) | 101.5 mm | 776 |
| T145/70R18 | 25.99 in (660 mm) | 101.5 mm | 776 |
| 255/40R18 | 26.03 in (661 mm) | 102 mm | 775 |
| 295/35R18 | 26.13 in (664 mm) | 103.3 mm | 772 |
| 235/45R18 | 26.33 in (669 mm) | 105.8 mm | 766 |
| 265/40R18 | 26.35 in (669 mm) | 106 mm | 765 |
| 305/35R18 | 26.41 in (671 mm) | 106.8 mm | 764 |
| 215/50R18 | 26.46 in (672 mm) | 107.5 mm | 762 |
| 135/80R18 | 26.5 in (673 mm) | 108 mm | 761 |
| T135/80R18 | 26.5 in (673 mm) | 108 mm | 761 |
| 275/40R18 | 26.66 in (677 mm) | 110 mm | 756 |
| LT275/40R18 | 26.66 in (677 mm) | 110 mm | 756 |
| 245/45R18 | 26.68 in (678 mm) | 110.3 mm | 756 |
| 315/35R18 | 26.68 in (678 mm) | 110.3 mm | 756 |
| 225/50R18 | 26.86 in (682 mm) | 112.5 mm | 751 |
| 285/40R18 | 26.98 in (685 mm) | 114 mm | 748 |
| 255/45R18 | 27.04 in (687 mm) | 114.8 mm | 746 |
| 235/50R18 | 27.25 in (692 mm) | 117.5 mm | 740 |
| LT235/50R18 | 27.25 in (692 mm) | 117.5 mm | 740 |
| 295/40R18 | 27.29 in (693 mm) | 118 mm | 739 |
| 215/55R18 | 27.31 in (694 mm) | 118.3 mm | 738 |
| 265/45R18 | 27.39 in (696 mm) | 119.3 mm | 736 |
| LT265/45R18 | 27.39 in (696 mm) | 119.3 mm | 736 |
| 245/50R18 | 27.65 in (702 mm) | 122.5 mm | 730 |
| 145/85R18 | 27.7 in (704 mm) | 123.3 mm | 728 |
| T145/85R18 | 27.7 in (704 mm) | 123.3 mm | 728 |
| 225/55R18 | 27.74 in (705 mm) | 123.8 mm | 727 |
| 275/45R18 | 27.74 in (705 mm) | 123.8 mm | 727 |
| 315/40R18 | 27.92 in (709 mm) | 126 mm | 722 |
| 215/60R18 | 28.16 in (715 mm) | 129 mm | 716 |
| 235/55R18 | 28.18 in (716 mm) | 129.3 mm | 716 |
| LT235/55R18 | 28.18 in (716 mm) | 129.3 mm | 716 |
| 155/85R18 | 28.37 in (721 mm) | 131.8 mm | 711 |
| T155/85R18 | 28.37 in (721 mm) | 131.8 mm | 711 |
| 295/45R18 | 28.45 in (723 mm) | 132.8 mm | 709 |
| 245/55R18 | 28.61 in (727 mm) | 134.8 mm | 705 |
| 225/60R18 | 28.63 in (727 mm) | 135 mm | 704 |
| LT225/60R18 | 28.63 in (727 mm) | 135 mm | 704 |
| 305/45R18 | 28.81 in (732 mm) | 137.3 mm | 700 |
| 255/55R18 | 29.04 in (738 mm) | 140.3 mm | 694 |
| LT255/55R18 | 29.04 in (738 mm) | 140.3 mm | 694 |
| 235/60R18 | 29.1 in (739 mm) | 141 mm | 693 |
| LT235/60R18 | 29.1 in (739 mm) | 141 mm | 693 |
| 245/60R18 | 29.57 in (751 mm) | 147 mm | 682 |
| LT245/60R18 | 29.57 in (751 mm) | 147 mm | 682 |
| 275/55R18 | 29.91 in (760 mm) | 151.3 mm | 674 |
| 235/65R18 | 30.03 in (763 mm) | 152.8 mm | 672 |
| LT235/65R18 | 30.03 in (763 mm) | 152.8 mm | 672 |
| 255/60R18 | 30.05 in (763 mm) | 153 mm | 671 |
| LT255/60R18 | 30.05 in (763 mm) | 153 mm | 671 |
| 265/60R18 | 30.52 in (775 mm) | 159 mm | 661 |
| LT265/60R18 | 30.52 in (775 mm) | 159 mm | 661 |
| 245/65R18 | 30.54 in (776 mm) | 159.3 mm | 660 |
| 275/60R18 | 30.99 in (787 mm) | 165 mm | 651 |
| LT275/60R18 | 30.99 in (787 mm) | 165 mm | 651 |
| 255/65R18 | 31.05 in (789 mm) | 165.8 mm | 650 |
| LT255/65R18 | 31.05 in (789 mm) | 165.8 mm | 650 |
| 285/60R18 | 31.46 in (799 mm) | 171 mm | 641 |
| LT285/60R18 | 31.46 in (799 mm) | 171 mm | 641 |
| 245/70R18 | 31.5 in (800 mm) | 171.5 mm | 640 |
| LT245/70R18 | 31.5 in (800 mm) | 171.5 mm | 640 |
| 265/65R18 | 31.56 in (802 mm) | 172.3 mm | 639 |
| LT265/65R18 | 31.56 in (802 mm) | 172.3 mm | 639 |
| 255/70R18 | 32.06 in (814 mm) | 178.5 mm | 629 |
| LT255/70R18 | 32.06 in (814 mm) | 178.5 mm | 629 |
| 275/65R18 | 32.07 in (815 mm) | 178.8 mm | 629 |
| LT275/65R18 | 32.07 in (815 mm) | 178.8 mm | 629 |
| 305/60R18 | 32.41 in (823 mm) | 183 mm | 622 |
| LT305/60R18 | 32.41 in (823 mm) | 183 mm | 622 |
| 245/75R18 | 32.47 in (825 mm) | 183.7 mm | 621 |
| LT245/75R18 | 32.47 in (825 mm) | 183.7 mm | 621 |
| 285/65R18 | 32.59 in (828 mm) | 185.3 mm | 619 |
| LT285/65R18 | 32.59 in (828 mm) | 185.3 mm | 619 |
| 265/70R18 | 32.61 in (828 mm) | 185.5 mm | 619 |
| LT265/70R18 | 32.61 in (828 mm) | 185.5 mm | 619 |
| 235/80R18 | 32.8 in (833 mm) | 188 mm | 615 |
| LT235/80R18 | 32.8 in (833 mm) | 188 mm | 615 |
| 33x12.50R18 | 33 in (838 mm) | 190.5 mm | 611 |
| 295/65R18 | 33.1 in (841 mm) | 191.8 mm | 609 |
| LT295/65R18 | 33.1 in (841 mm) | 191.8 mm | 609 |
| 275/70R18 | 33.16 in (842 mm) | 192.5 mm | 608 |
| LT275/70R18 | 33.16 in (842 mm) | 192.5 mm | 608 |
| 325/60R18 | 33.35 in (847 mm) | 195 mm | 605 |
| LT325/60R18 | 33.35 in (847 mm) | 195 mm | 605 |
| 305/65R18 | 33.61 in (854 mm) | 198.3 mm | 600 |
| LT305/65R18 | 33.61 in (854 mm) | 198.3 mm | 600 |
| 285/70R18 | 33.71 in (856 mm) | 199.5 mm | 598 |
| LT285/70R18 | 33.71 in (856 mm) | 199.5 mm | 598 |
| 34x12.50R18 | 34 in (864 mm) | 203.2 mm | 593 |
| 295/70R18 | 34.26 in (870 mm) | 206.5 mm | 589 |
| LT295/70R18 | 34.26 in (870 mm) | 206.5 mm | 589 |
| 325/65R18 | 34.63 in (880 mm) | 211.3 mm | 582 |
| LT325/65R18 | 34.63 in (880 mm) | 211.3 mm | 582 |
| 305/70R18 | 34.81 in (884 mm) | 213.5 mm | 579 |
| LT305/70R18 | 34.81 in (884 mm) | 213.5 mm | 579 |
| 285/75R18 | 34.83 in (885 mm) | 213.8 mm | 579 |
| LT285/75R18 | 34.83 in (885 mm) | 213.8 mm | 579 |
| 35x11.50R18 | 35 in (889 mm) | 215.9 mm | 576 |
| 35x12.50R18 | 35 in (889 mm) | 215.9 mm | 576 |
| 315/70R18 | 35.36 in (898 mm) | 220.5 mm | 570 |
| LT315/70R18 | 35.36 in (898 mm) | 220.5 mm | 570 |
| 37x11.50R18 | 37 in (940 mm) | 241.3 mm | 545 |
| 37x12.50R18 | 37 in (940 mm) | 241.3 mm | 545 |
| 37x13.50R18 | 37 in (940 mm) | 241.3 mm | 545 |
| 38x11.50R18 | 38 in (965 mm) | 254 mm | 531 |
| 38x13.50R18 | 38 in (965 mm) | 254 mm | 531 |
| 38x15.50R18 | 38 in (965 mm) | 254 mm | 531 |
| 40x13.50R18 | 40 in (1016 mm) | 279.4 mm | 504 |
19 inch rim (67 sizes)
Ordered by overall diameter, shortest first. Sizes near each other in this list are the ones that swap without changing the rolling diameter much.
| Size | Overall diameter | Sidewall | Revs / mile |
|---|---|---|---|
| 245/30R19 | 24.79 in (630 mm) | 73.5 mm | 814 |
| 255/30R19 | 25.02 in (636 mm) | 76.5 mm | 806 |
| 225/35R19 | 25.2 in (640 mm) | 78.7 mm | 800 |
| 265/30R19 | 25.26 in (642 mm) | 79.5 mm | 798 |
| 235/35R19 | 25.48 in (647 mm) | 82.2 mm | 792 |
| 275/30R19 | 25.5 in (648 mm) | 82.5 mm | 791 |
| 285/30R19 | 25.73 in (654 mm) | 85.5 mm | 784 |
| 245/35R19 | 25.75 in (654 mm) | 85.7 mm | 783 |
| 295/30R19 | 25.97 in (660 mm) | 88.5 mm | 777 |
| 255/35R19 | 26.03 in (661 mm) | 89.2 mm | 775 |
| 225/40R19 | 26.09 in (663 mm) | 90 mm | 773 |
| 305/30R19 | 26.2 in (666 mm) | 91.5 mm | 770 |
| 265/35R19 | 26.3 in (668 mm) | 92.7 mm | 767 |
| 235/40R19 | 26.4 in (671 mm) | 94 mm | 764 |
| 135/70R19 | 26.44 in (672 mm) | 94.5 mm | 763 |
| 315/30R19 | 26.44 in (672 mm) | 94.5 mm | 763 |
| T135/70R19 | 26.44 in (672 mm) | 94.5 mm | 763 |
| 275/35R19 | 26.58 in (675 mm) | 96.2 mm | 759 |
| 195/50R19 | 26.68 in (678 mm) | 97.5 mm | 756 |
| 325/30R19 | 26.68 in (678 mm) | 97.5 mm | 756 |
| 245/40R19 | 26.72 in (679 mm) | 98 mm | 755 |
| 285/35R19 | 26.85 in (682 mm) | 99.7 mm | 751 |
| 225/45R19 | 26.97 in (685 mm) | 101.2 mm | 748 |
| 255/40R19 | 27.03 in (687 mm) | 102 mm | 746 |
| 295/35R19 | 27.13 in (689 mm) | 103.2 mm | 743 |
| 345/30R19 | 27.15 in (690 mm) | 103.5 mm | 743 |
| 235/45R19 | 27.33 in (694 mm) | 105.7 mm | 738 |
| 265/40R19 | 27.35 in (695 mm) | 106 mm | 738 |
| 355/30R19 | 27.39 in (696 mm) | 106.5 mm | 736 |
| 305/35R19 | 27.41 in (696 mm) | 106.7 mm | 736 |
| 215/50R19 | 27.46 in (698 mm) | 107.5 mm | 734 |
| 155/70R19 | 27.54 in (700 mm) | 108.5 mm | 732 |
| T155/70R19 | 27.54 in (700 mm) | 108.5 mm | 732 |
| 275/40R19 | 27.66 in (703 mm) | 110 mm | 729 |
| 245/45R19 | 27.68 in (703 mm) | 110.2 mm | 729 |
| 285/40R19 | 27.98 in (711 mm) | 114 mm | 721 |
| 255/45R19 | 28.04 in (712 mm) | 114.7 mm | 719 |
| 235/50R19 | 28.25 in (718 mm) | 117.5 mm | 714 |
| 295/40R19 | 28.29 in (719 mm) | 118 mm | 713 |
| 265/45R19 | 28.39 in (721 mm) | 119.2 mm | 710 |
| 345/35R19 | 28.51 in (724 mm) | 120.7 mm | 707 |
| 245/50R19 | 28.65 in (728 mm) | 122.5 mm | 704 |
| 225/55R19 | 28.74 in (730 mm) | 123.7 mm | 702 |
| 275/45R19 | 28.74 in (730 mm) | 123.7 mm | 702 |
| 155/80R19 | 28.76 in (731 mm) | 124 mm | 701 |
| T155/80R19 | 28.76 in (731 mm) | 124 mm | 701 |
| 255/50R19 | 29.04 in (738 mm) | 127.5 mm | 695 |
| LT255/50R19 | 29.04 in (738 mm) | 127.5 mm | 695 |
| 285/45R19 | 29.1 in (739 mm) | 128.2 mm | 693 |
| 235/55R19 | 29.18 in (741 mm) | 129.2 mm | 691 |
| LT235/55R19 | 29.18 in (741 mm) | 129.2 mm | 691 |
| 265/50R19 | 29.43 in (748 mm) | 132.5 mm | 685 |
| 295/45R19 | 29.45 in (748 mm) | 132.7 mm | 685 |
| 245/55R19 | 29.61 in (752 mm) | 134.7 mm | 681 |
| LT245/55R19 | 29.61 in (752 mm) | 134.7 mm | 681 |
| 275/50R19 | 29.83 in (758 mm) | 137.5 mm | 676 |
| 255/55R19 | 30.04 in (763 mm) | 140.2 mm | 671 |
| 235/60R19 | 30.1 in (765 mm) | 141 mm | 670 |
| 265/55R19 | 30.48 in (774 mm) | 145.7 mm | 662 |
| 275/55R19 | 30.91 in (785 mm) | 151.2 mm | 652 |
| LT275/55R19 | 30.91 in (785 mm) | 151.2 mm | 652 |
| 235/65R19 | 31.03 in (788 mm) | 152.7 mm | 650 |
| LT235/65R19 | 31.03 in (788 mm) | 152.7 mm | 650 |
| 255/60R19 | 31.05 in (789 mm) | 153 mm | 650 |
| LT255/60R19 | 31.05 in (789 mm) | 153 mm | 650 |
| 255/65R19 | 32.05 in (814 mm) | 165.7 mm | 629 |
| LT255/65R19 | 32.05 in (814 mm) | 165.7 mm | 629 |
20 inch rim (124 sizes)
Ordered by overall diameter, shortest first. Sizes near each other in this list are the ones that swap without changing the rolling diameter much.
| Size | Overall diameter | Sidewall | Revs / mile |
|---|---|---|---|
| 225/30R20 | 25.31 in (643 mm) | 67.5 mm | 797 |
| 235/30R20 | 25.55 in (649 mm) | 70.5 mm | 789 |
| 285/25R20 | 25.61 in (651 mm) | 71.3 mm | 788 |
| 245/30R20 | 25.79 in (655 mm) | 73.5 mm | 782 |
| 295/25R20 | 25.81 in (656 mm) | 73.8 mm | 781 |
| 305/25R20 | 26 in (661 mm) | 76.3 mm | 776 |
| 255/30R20 | 26.02 in (661 mm) | 76.5 mm | 775 |
| 225/35R20 | 26.2 in (666 mm) | 78.8 mm | 770 |
| 265/30R20 | 26.26 in (667 mm) | 79.5 mm | 768 |
| 325/25R20 | 26.4 in (671 mm) | 81.3 mm | 764 |
| 235/35R20 | 26.48 in (673 mm) | 82.3 mm | 762 |
| 275/30R20 | 26.5 in (673 mm) | 82.5 mm | 761 |
| 335/25R20 | 26.59 in (676 mm) | 83.8 mm | 758 |
| 285/30R20 | 26.73 in (679 mm) | 85.5 mm | 754 |
| 245/35R20 | 26.75 in (680 mm) | 85.8 mm | 754 |
| LT245/35R20 | 26.75 in (680 mm) | 85.8 mm | 754 |
| 345/25R20 | 26.79 in (681 mm) | 86.3 mm | 753 |
| 145/60R20 | 26.85 in (682 mm) | 87 mm | 751 |
| T145/60R20 | 26.85 in (682 mm) | 87 mm | 751 |
| 295/30R20 | 26.97 in (685 mm) | 88.5 mm | 748 |
| 255/35R20 | 27.03 in (687 mm) | 89.3 mm | 746 |
| 225/40R20 | 27.09 in (688 mm) | 90 mm | 745 |
| 305/30R20 | 27.2 in (691 mm) | 91.5 mm | 741 |
| 265/35R20 | 27.3 in (694 mm) | 92.8 mm | 739 |
| 155/60R20 | 27.32 in (694 mm) | 93 mm | 738 |
| 235/40R20 | 27.4 in (696 mm) | 94 mm | 736 |
| 145/65R20 | 27.42 in (697 mm) | 94.3 mm | 735 |
| T145/65R20 | 27.42 in (697 mm) | 94.3 mm | 735 |
| 315/30R20 | 27.44 in (697 mm) | 94.5 mm | 735 |
| 175/55R20 | 27.58 in (701 mm) | 96.3 mm | 731 |
| 275/35R20 | 27.58 in (701 mm) | 96.3 mm | 731 |
| 215/45R20 | 27.62 in (702 mm) | 96.8 mm | 730 |
| 195/50R20 | 27.68 in (703 mm) | 97.5 mm | 729 |
| 325/30R20 | 27.68 in (703 mm) | 97.5 mm | 729 |
| 245/40R20 | 27.72 in (704 mm) | 98 mm | 728 |
| 285/35R20 | 27.85 in (708 mm) | 99.8 mm | 724 |
| 335/30R20 | 27.91 in (709 mm) | 100.5 mm | 723 |
| 255/40R20 | 28.03 in (712 mm) | 102 mm | 719 |
| 295/35R20 | 28.13 in (715 mm) | 103.3 mm | 717 |
| 345/30R20 | 28.15 in (715 mm) | 103.5 mm | 716 |
| 235/45R20 | 28.33 in (720 mm) | 105.8 mm | 712 |
| 265/40R20 | 28.35 in (720 mm) | 106 mm | 711 |
| 305/35R20 | 28.41 in (722 mm) | 106.8 mm | 710 |
| 275/40R20 | 28.66 in (728 mm) | 110 mm | 704 |
| 245/45R20 | 28.68 in (729 mm) | 110.3 mm | 703 |
| 315/35R20 | 28.68 in (729 mm) | 110.3 mm | 703 |
| 325/35R20 | 28.96 in (736 mm) | 113.8 mm | 696 |
| 285/40R20 | 28.98 in (736 mm) | 114 mm | 696 |
| 255/45R20 | 29.04 in (738 mm) | 114.8 mm | 695 |
| 235/50R20 | 29.25 in (743 mm) | 117.5 mm | 689 |
| 295/40R20 | 29.29 in (744 mm) | 118 mm | 689 |
| 265/45R20 | 29.39 in (747 mm) | 119.3 mm | 686 |
| 305/40R20 | 29.61 in (752 mm) | 122 mm | 681 |
| 245/50R20 | 29.65 in (753 mm) | 122.5 mm | 680 |
| 275/45R20 | 29.74 in (756 mm) | 123.8 mm | 678 |
| LT275/45R20 | 29.74 in (756 mm) | 123.8 mm | 678 |
| 255/50R20 | 30.04 in (763 mm) | 127.5 mm | 671 |
| 285/45R20 | 30.1 in (765 mm) | 128.3 mm | 670 |
| 235/55R20 | 30.18 in (767 mm) | 129.3 mm | 668 |
| 265/50R20 | 30.43 in (773 mm) | 132.5 mm | 663 |
| LT265/50R20 | 30.43 in (773 mm) | 132.5 mm | 663 |
| 295/45R20 | 30.45 in (774 mm) | 132.8 mm | 662 |
| 305/45R20 | 30.81 in (783 mm) | 137.3 mm | 655 |
| 275/50R20 | 30.83 in (783 mm) | 137.5 mm | 654 |
| 255/55R20 | 31.04 in (789 mm) | 140.3 mm | 650 |
| LT255/55R20 | 31.04 in (789 mm) | 140.3 mm | 650 |
| 235/60R20 | 31.1 in (790 mm) | 141 mm | 648 |
| 285/50R20 | 31.22 in (793 mm) | 142.5 mm | 646 |
| LT285/50R20 | 31.22 in (793 mm) | 142.5 mm | 646 |
| 265/55R20 | 31.48 in (800 mm) | 145.8 mm | 641 |
| 245/60R20 | 31.57 in (802 mm) | 147 mm | 639 |
| 275/55R20 | 31.91 in (811 mm) | 151.3 mm | 632 |
| LT275/55R20 | 31.91 in (811 mm) | 151.3 mm | 632 |
| 305/50R20 | 32.01 in (813 mm) | 152.5 mm | 630 |
| LT305/50R20 | 32.01 in (813 mm) | 152.5 mm | 630 |
| 255/60R20 | 32.05 in (814 mm) | 153 mm | 629 |
| LT255/60R20 | 32.05 in (814 mm) | 153 mm | 629 |
| 285/55R20 | 32.34 in (822 mm) | 156.8 mm | 624 |
| LT285/55R20 | 32.34 in (822 mm) | 156.8 mm | 624 |
| 265/60R20 | 32.52 in (826 mm) | 159 mm | 620 |
| LT265/60R20 | 32.52 in (826 mm) | 159 mm | 620 |
| 295/55R20 | 32.78 in (833 mm) | 162.3 mm | 615 |
| LT295/55R20 | 32.78 in (833 mm) | 162.3 mm | 615 |
| 325/50R20 | 32.8 in (833 mm) | 162.5 mm | 615 |
| LT325/50R20 | 32.8 in (833 mm) | 162.5 mm | 615 |
| 275/60R20 | 32.99 in (838 mm) | 165 mm | 611 |
| LT275/60R20 | 32.99 in (838 mm) | 165 mm | 611 |
| 33x11.50R20 | 33 in (838 mm) | 165.1 mm | 611 |
| 33x12.50R20 | 33 in (838 mm) | 165.1 mm | 611 |
| 33x13.50R20 | 33 in (838 mm) | 165.1 mm | 611 |
| 305/55R20 | 33.21 in (844 mm) | 167.8 mm | 607 |
| LT305/55R20 | 33.21 in (844 mm) | 167.8 mm | 607 |
| 285/60R20 | 33.46 in (850 mm) | 171 mm | 603 |
| LT285/60R20 | 33.46 in (850 mm) | 171 mm | 603 |
| 295/60R20 | 33.94 in (862 mm) | 177 mm | 594 |
| LT295/60R20 | 33.94 in (862 mm) | 177 mm | 594 |
| 34x11.50R20 | 34 in (864 mm) | 177.8 mm | 593 |
| 275/65R20 | 34.07 in (866 mm) | 178.8 mm | 592 |
| LT275/65R20 | 34.07 in (866 mm) | 178.8 mm | 592 |
| 285/65R20 | 34.59 in (879 mm) | 185.3 mm | 583 |
| LT285/65R20 | 34.59 in (879 mm) | 185.3 mm | 583 |
| 315/60R20 | 34.88 in (886 mm) | 189 mm | 578 |
| LT315/60R20 | 34.88 in (886 mm) | 189 mm | 578 |
| 35x11.50R20 | 35 in (889 mm) | 190.5 mm | 576 |
| 35x12.50R20 | 35 in (889 mm) | 190.5 mm | 576 |
| 35x13.50R20 | 35 in (889 mm) | 190.5 mm | 576 |
| 35x15.50R20 | 35 in (889 mm) | 190.5 mm | 576 |
| 295/65R20 | 35.1 in (891 mm) | 191.7 mm | 575 |
| LT295/65R20 | 35.1 in (891 mm) | 191.7 mm | 575 |
| 325/60R20 | 35.35 in (898 mm) | 195 mm | 570 |
| LT325/60R20 | 35.35 in (898 mm) | 195 mm | 570 |
| 285/70R20 | 35.71 in (907 mm) | 199.5 mm | 565 |
| LT285/70R20 | 35.71 in (907 mm) | 199.5 mm | 565 |
| 37x11.50R20 | 37 in (940 mm) | 215.9 mm | 545 |
| 37x12.50R20 | 37 in (940 mm) | 215.9 mm | 545 |
| 37x13.50R20 | 37 in (940 mm) | 215.9 mm | 545 |
| 38x11.50R20 | 38 in (965 mm) | 228.6 mm | 531 |
| 38x13.50R20 | 38 in (965 mm) | 228.6 mm | 531 |
| 38x15.50R20 | 38 in (965 mm) | 228.6 mm | 531 |
| 40x13.50R20 | 40 in (1016 mm) | 254 mm | 504 |
| 40x14.50R20 | 40 in (1016 mm) | 254 mm | 504 |
| 40x15.50R20 | 40 in (1016 mm) | 254 mm | 504 |
| 42x13.50R20 | 42 in (1067 mm) | 279.4 mm | 480 |
| 42x14.50R20 | 42 in (1067 mm) | 279.4 mm | 480 |
21 inch rim (46 sizes)
Ordered by overall diameter, shortest first. Sizes near each other in this list are the ones that swap without changing the rolling diameter much.
| Size | Overall diameter | Sidewall | Revs / mile |
|---|---|---|---|
| 245/30R21 | 26.79 in (680 mm) | 73.5 mm | 753 |
| 295/25R21 | 26.81 in (681 mm) | 73.8 mm | 752 |
| 305/25R21 | 27 in (686 mm) | 76.3 mm | 747 |
| 255/30R21 | 27.02 in (686 mm) | 76.5 mm | 746 |
| 265/30R21 | 27.26 in (692 mm) | 79.5 mm | 740 |
| 325/25R21 | 27.4 in (696 mm) | 81.3 mm | 736 |
| 275/30R21 | 27.5 in (698 mm) | 82.5 mm | 733 |
| 285/30R21 | 27.73 in (704 mm) | 85.5 mm | 727 |
| 245/35R21 | 27.75 in (705 mm) | 85.8 mm | 727 |
| 345/25R21 | 27.79 in (706 mm) | 86.3 mm | 726 |
| 295/30R21 | 27.97 in (710 mm) | 88.5 mm | 721 |
| 355/25R21 | 27.99 in (711 mm) | 88.8 mm | 721 |
| 255/35R21 | 28.03 in (712 mm) | 89.3 mm | 720 |
| 305/30R21 | 28.2 in (716 mm) | 91.5 mm | 715 |
| 265/35R21 | 28.3 in (719 mm) | 92.8 mm | 713 |
| 315/30R21 | 28.44 in (722 mm) | 94.5 mm | 709 |
| 275/35R21 | 28.58 in (726 mm) | 96.3 mm | 706 |
| 325/30R21 | 28.68 in (728 mm) | 97.5 mm | 703 |
| 245/40R21 | 28.72 in (729 mm) | 98 mm | 702 |
| 285/35R21 | 28.85 in (733 mm) | 99.8 mm | 699 |
| 335/30R21 | 28.91 in (734 mm) | 100.5 mm | 698 |
| 225/45R21 | 28.97 in (736 mm) | 101.3 mm | 696 |
| 255/40R21 | 29.03 in (737 mm) | 102 mm | 695 |
| 295/35R21 | 29.13 in (740 mm) | 103.3 mm | 692 |
| 345/30R21 | 29.15 in (740 mm) | 103.5 mm | 692 |
| 235/45R21 | 29.33 in (745 mm) | 105.8 mm | 688 |
| 265/40R21 | 29.35 in (745 mm) | 106 mm | 687 |
| 305/35R21 | 29.41 in (747 mm) | 106.8 mm | 686 |
| 275/40R21 | 29.66 in (753 mm) | 110 mm | 680 |
| 245/45R21 | 29.68 in (754 mm) | 110.3 mm | 679 |
| 315/35R21 | 29.68 in (754 mm) | 110.3 mm | 679 |
| 285/40R21 | 29.98 in (761 mm) | 114 mm | 673 |
| 255/45R21 | 30.04 in (763 mm) | 114.8 mm | 671 |
| 235/50R21 | 30.25 in (768 mm) | 117.5 mm | 667 |
| 295/40R21 | 30.29 in (769 mm) | 118 mm | 666 |
| 265/45R21 | 30.39 in (772 mm) | 119.3 mm | 664 |
| 305/40R21 | 30.61 in (777 mm) | 122 mm | 659 |
| 275/45R21 | 30.74 in (781 mm) | 123.8 mm | 656 |
| 315/40R21 | 30.92 in (785 mm) | 126 mm | 652 |
| 255/50R21 | 31.04 in (788 mm) | 127.5 mm | 650 |
| 285/45R21 | 31.1 in (790 mm) | 128.3 mm | 649 |
| 325/40R21 | 31.24 in (793 mm) | 130 mm | 646 |
| 275/50R21 | 31.83 in (808 mm) | 137.5 mm | 634 |
| LT275/50R21 | 31.83 in (808 mm) | 137.5 mm | 634 |
| 315/45R21 | 32.16 in (817 mm) | 141.8 mm | 627 |
| 275/55R21 | 32.91 in (836 mm) | 151.3 mm | 613 |
22 inch rim (73 sizes)
Ordered by overall diameter, shortest first. Sizes near each other in this list are the ones that swap without changing the rolling diameter much.
| Size | Overall diameter | Sidewall | Revs / mile |
|---|---|---|---|
| 235/30R22 | 27.55 in (700 mm) | 70.5 mm | 732 |
| 285/25R22 | 27.61 in (701 mm) | 71.3 mm | 730 |
| 245/30R22 | 27.79 in (706 mm) | 73.5 mm | 726 |
| 295/25R22 | 27.81 in (706 mm) | 73.8 mm | 725 |
| 255/30R22 | 28.02 in (712 mm) | 76.5 mm | 720 |
| 315/25R22 | 28.2 in (716 mm) | 78.8 mm | 715 |
| 265/30R22 | 28.26 in (718 mm) | 79.5 mm | 714 |
| 275/30R22 | 28.5 in (724 mm) | 82.5 mm | 708 |
| 335/25R22 | 28.59 in (726 mm) | 83.8 mm | 705 |
| 285/30R22 | 28.73 in (730 mm) | 85.5 mm | 702 |
| 295/30R22 | 28.97 in (736 mm) | 88.5 mm | 696 |
| 355/25R22 | 28.99 in (736 mm) | 88.8 mm | 696 |
| 255/35R22 | 29.03 in (737 mm) | 89.3 mm | 695 |
| 305/30R22 | 29.2 in (742 mm) | 91.5 mm | 691 |
| 265/35R22 | 29.3 in (744 mm) | 92.8 mm | 688 |
| 315/30R22 | 29.44 in (748 mm) | 94.5 mm | 685 |
| 275/35R22 | 29.58 in (751 mm) | 96.3 mm | 682 |
| 285/35R22 | 29.85 in (758 mm) | 99.8 mm | 676 |
| 255/40R22 | 30.03 in (763 mm) | 102 mm | 672 |
| 295/35R22 | 30.13 in (765 mm) | 103.3 mm | 669 |
| 265/40R22 | 30.35 in (771 mm) | 106 mm | 665 |
| 305/35R22 | 30.41 in (772 mm) | 106.8 mm | 663 |
| 275/40R22 | 30.66 in (779 mm) | 110 mm | 658 |
| 315/35R22 | 30.68 in (779 mm) | 110.3 mm | 657 |
| 325/35R22 | 30.96 in (786 mm) | 113.8 mm | 651 |
| 285/40R22 | 30.98 in (787 mm) | 114 mm | 651 |
| 255/45R22 | 31.04 in (788 mm) | 114.8 mm | 650 |
| 295/40R22 | 31.29 in (795 mm) | 118 mm | 645 |
| 305/40R22 | 31.61 in (803 mm) | 122 mm | 638 |
| LT305/40R22 | 31.61 in (803 mm) | 122 mm | 638 |
| 275/45R22 | 31.74 in (806 mm) | 123.8 mm | 635 |
| LT275/45R22 | 31.74 in (806 mm) | 123.8 mm | 635 |
| 285/45R22 | 32.1 in (815 mm) | 128.3 mm | 628 |
| LT285/45R22 | 32.1 in (815 mm) | 128.3 mm | 628 |
| 325/40R22 | 32.24 in (819 mm) | 130 mm | 626 |
| 265/50R22 | 32.43 in (824 mm) | 132.5 mm | 622 |
| 305/45R22 | 32.81 in (833 mm) | 137.3 mm | 615 |
| LT305/45R22 | 32.81 in (833 mm) | 137.3 mm | 615 |
| 275/50R22 | 32.83 in (834 mm) | 137.5 mm | 614 |
| LT275/50R22 | 32.83 in (834 mm) | 137.5 mm | 614 |
| 33x12.50R22 | 33 in (838 mm) | 139.7 mm | 611 |
| 315/45R22 | 33.16 in (842 mm) | 141.8 mm | 608 |
| LT315/45R22 | 33.16 in (842 mm) | 141.8 mm | 608 |
| 355/40R22 | 33.18 in (843 mm) | 142 mm | 608 |
| LT355/40R22 | 33.18 in (843 mm) | 142 mm | 608 |
| 285/50R22 | 33.22 in (844 mm) | 142.5 mm | 607 |
| LT285/50R22 | 33.22 in (844 mm) | 142.5 mm | 607 |
| 295/50R22 | 33.61 in (854 mm) | 147.5 mm | 600 |
| LT295/50R22 | 33.61 in (854 mm) | 147.5 mm | 600 |
| 305/50R22 | 34.01 in (864 mm) | 152.5 mm | 593 |
| LT305/50R22 | 34.01 in (864 mm) | 152.5 mm | 593 |
| 285/55R22 | 34.34 in (872 mm) | 156.8 mm | 587 |
| LT285/55R22 | 34.34 in (872 mm) | 156.8 mm | 587 |
| 265/60R22 | 34.52 in (877 mm) | 159 mm | 584 |
| LT265/60R22 | 34.52 in (877 mm) | 159 mm | 584 |
| 295/55R22 | 34.78 in (883 mm) | 162.3 mm | 580 |
| LT295/55R22 | 34.78 in (883 mm) | 162.3 mm | 580 |
| 325/50R22 | 34.8 in (884 mm) | 162.5 mm | 580 |
| LT325/50R22 | 34.8 in (884 mm) | 162.5 mm | 580 |
| 275/60R22 | 34.99 in (889 mm) | 165 mm | 576 |
| LT275/60R22 | 34.99 in (889 mm) | 165 mm | 576 |
| 35x12.50R22 | 35 in (889 mm) | 165.1 mm | 576 |
| 35x15.50R22 | 35 in (889 mm) | 165.1 mm | 576 |
| 305/55R22 | 35.21 in (894 mm) | 167.8 mm | 573 |
| LT305/55R22 | 35.21 in (894 mm) | 167.8 mm | 573 |
| 325/55R22 | 36.07 in (916 mm) | 178.7 mm | 559 |
| LT325/55R22 | 36.07 in (916 mm) | 178.7 mm | 559 |
| 37x12.50R22 | 37 in (940 mm) | 190.5 mm | 545 |
| 37x13.50R22 | 37 in (940 mm) | 190.5 mm | 545 |
| 38x13.50R22 | 38 in (965 mm) | 203.2 mm | 531 |
| 38x15.50R22 | 38 in (965 mm) | 203.2 mm | 531 |
| 40x15.50R22 | 40 in (1016 mm) | 228.6 mm | 504 |
| 42x15.50R22 | 42 in (1067 mm) | 254 mm | 480 |
23 inch rim (13 sizes)
Ordered by overall diameter, shortest first. Sizes near each other in this list are the ones that swap without changing the rolling diameter much.
| Size | Overall diameter | Sidewall | Revs / mile |
|---|---|---|---|
| 295/30R23 | 29.97 in (761 mm) | 88.5 mm | 673 |
| 315/30R23 | 30.44 in (773 mm) | 94.5 mm | 663 |
| 275/35R23 | 30.58 in (777 mm) | 96.3 mm | 660 |
| 325/30R23 | 30.68 in (779 mm) | 97.5 mm | 657 |
| 285/35R23 | 30.85 in (784 mm) | 99.8 mm | 654 |
| 335/30R23 | 30.91 in (785 mm) | 100.5 mm | 652 |
| 255/40R23 | 31.03 in (788 mm) | 102 mm | 650 |
| 295/35R23 | 31.13 in (791 mm) | 103.3 mm | 648 |
| 305/35R23 | 31.41 in (798 mm) | 106.8 mm | 642 |
| 275/40R23 | 31.66 in (804 mm) | 110 mm | 637 |
| 325/35R23 | 31.96 in (812 mm) | 113.8 mm | 631 |
| 285/40R23 | 31.98 in (812 mm) | 114 mm | 631 |
| 305/40R23 | 32.61 in (828 mm) | 122 mm | 619 |
24 inch rim (26 sizes)
Ordered by overall diameter, shortest first. Sizes near each other in this list are the ones that swap without changing the rolling diameter much.
| Size | Overall diameter | Sidewall | Revs / mile |
|---|---|---|---|
| 255/30R24 | 30.02 in (763 mm) | 76.5 mm | 672 |
| 275/30R24 | 30.5 in (775 mm) | 82.5 mm | 661 |
| 295/30R24 | 30.97 in (787 mm) | 88.5 mm | 651 |
| 285/35R24 | 31.85 in (809 mm) | 99.8 mm | 633 |
| 295/35R24 | 32.13 in (816 mm) | 103.3 mm | 628 |
| 305/35R24 | 32.41 in (823 mm) | 106.8 mm | 622 |
| 315/35R24 | 32.68 in (830 mm) | 110.3 mm | 617 |
| 285/40R24 | 32.98 in (838 mm) | 114 mm | 612 |
| 275/50R24 | 34.83 in (885 mm) | 137.5 mm | 579 |
| LT275/50R24 | 34.83 in (885 mm) | 137.5 mm | 579 |
| 35x12.50R24 | 35 in (889 mm) | 139.7 mm | 576 |
| 35x13.50R24 | 35 in (889 mm) | 139.7 mm | 576 |
| 35x15.50R24 | 35 in (889 mm) | 139.7 mm | 576 |
| 315/45R24 | 35.16 in (893 mm) | 141.8 mm | 574 |
| LT315/45R24 | 35.16 in (893 mm) | 141.8 mm | 574 |
| 355/40R24 | 35.18 in (894 mm) | 142 mm | 573 |
| LT355/40R24 | 35.18 in (894 mm) | 142 mm | 573 |
| 325/45R24 | 35.52 in (902 mm) | 146.3 mm | 568 |
| LT325/45R24 | 35.52 in (902 mm) | 146.3 mm | 568 |
| 315/50R24 | 36.4 in (925 mm) | 157.5 mm | 554 |
| LT315/50R24 | 36.4 in (925 mm) | 157.5 mm | 554 |
| 37x13.50R24 | 37 in (940 mm) | 165.1 mm | 545 |
| 37x14.50R24 | 37 in (940 mm) | 165.1 mm | 545 |
| 38x15.50R24 | 38 in (965 mm) | 177.8 mm | 531 |
| 40x15.50R24 | 40 in (1016 mm) | 203.2 mm | 504 |
| 42x15.50R24 | 42 in (1067 mm) | 228.6 mm | 480 |
26 inch rim (4 sizes)
Ordered by overall diameter, shortest first. Sizes near each other in this list are the ones that swap without changing the rolling diameter much.
| Size | Overall diameter | Sidewall | Revs / mile |
|---|---|---|---|
| 35x13.50R26 | 35 in (889 mm) | 114.3 mm | 576 |
| 37x13.50R26 | 37 in (940 mm) | 139.7 mm | 545 |
| 40x15.50R26 | 40 in (1016 mm) | 177.8 mm | 504 |
| 42x15.50R26 | 42 in (1067 mm) | 203.2 mm | 480 |
How this catalog was chosen
A size gets a page here only when both retailers above publish a page for it. Sizes listed by one and not the other were left out, so a size shown here is one two independent national catalogs agree exists.
Every dimension on a size page is computed from the size code, not copied from a catalog. The formulas are printed with the figures so any of them can be checked by hand.
This says a size is sold. It does not say the size fits any particular vehicle, that it exists in the load index that vehicle needs, or that a wheel exists in the offset required. Those are questions for the vehicle placard and a fitter.
Where this catalog comes from
Published values here were read from 2 independent sources:
- Published tire size sitemap - SimpleTire, sitemap dated 13 August 2026 (read 2026-08-27)Which sizes a national retailer publishes a catalog page for
- Published tire size listing sitemap - Discount Tire, sitemap read 27 August 2026 (read 2026-08-27)Which sizes a second national retailer publishes a catalog page for
These are independent publishers, not independent measurements. Each one reproduces a table originally set by a standards body, so agreement between them shows a value was transcribed correctly, not that the underlying table is right. Where a figure is safety relevant, check it against the tire manufacturer's own data before relying on it.