215/40R18
All technical dimensions and alternatives for this tire size.
| Technical Specs | |
|---|---|
| Diameter | 629.2 mm (24.77 in) |
| Section Width | 215 mm (8.46 in) |
| Sidewall Height | 86 mm |
| Circumference | 1976.7 mm |
| Revs / km | 505.9 |
| Rim Diameter (in) | R18 (457.2 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.
215/40R18