185/45R15
All technical dimensions and alternatives for this tire size.
| Technical Specs | |
|---|---|
| Diameter | 547.5 mm (21.56 in) |
| Section Width | 185 mm (7.28 in) |
| Sidewall Height | 83.3 mm |
| Circumference | 1720 mm |
| Revs / km | 581.4 |
| Rim Diameter (in) | R15 (381.0 mm) |
Alternative sizes (±3%)
Equivalents on other rim diameters
Calculations use nominal dimensions; actual measurements can vary ±1–2% by manufacturer and model. Always follow your owner's manual and door-jamb placard.
185/45R15