225/55R17 tire size
A 225/55R17 tire is 225 mm wide with a sidewall 55% of its width (123.8 mm), fits a 17-inch rim and has an overall diameter of 679 mm (26.7 in).
| Dimension | Metric | Imperial |
|---|---|---|
| Section width | 225 mm | 8.86 in |
| Sidewall height | 123.8 mm | 4.87 in |
| Rim diameter | 431.8 mm | 17 in |
| Overall diameter | 679.3 mm | 26.74 in |
| Circumference | 2,134.1 mm | 84.02 in |
| Revolutions | 469 per km | 754 per mile |
Reading the size 225/55R17
225Width in mm55Aspect ratio (sidewall % of width)RRadial construction17Rim 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 225/55R17
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 225/55R17 with any size →