285/45R22 tire size
A 285/45R22 tire is 285 mm wide with a sidewall 45% of its width (128.2 mm), fits a 22-inch rim and has an overall diameter of 815 mm (32.1 in).
| Dimension | Metric | Imperial |
|---|---|---|
| Section width | 285 mm | 11.22 in |
| Sidewall height | 128.2 mm | 5.05 in |
| Rim diameter | 558.8 mm | 22 in |
| Overall diameter | 815.3 mm | 32.10 in |
| Circumference | 2,561.3 mm | 100.84 in |
| Revolutions | 390 per km | 628 per mile |
Reading the size 285/45R22
285Width in mm45Aspect ratio (sidewall % of width)RRadial construction22Rim diameter in inches
The load index and speed rating (for example 91V) follow the size on the sidewall. Replacement tires should match or exceed the original load index and speed rating.
Alternative sizes within 3% of 285/45R22
A replacement size should stay within about 3% of the original diameter so the speedometer, ABS and transmission stay accurate. Always check clearance, load index and the vehicle manufacturer's approved sizes.
Compare 285/45R22 with any size →