255/70R18
All technical dimensions and alternatives for this tire size.
| Technical Specs | |
|---|---|
| Diameter | 814.2 mm (32.06 in) |
| Section Width | 255 mm (10.04 in) |
| Sidewall Height | 178.5 mm |
| Circumference | 2557.9 mm |
| Revs / km | 390.9 |
| Rim Diameter (in) | R18 (457.2 mm) |
Alternative sizes (±3%)
Equivalents on other rim diameters
Vehicles using this size
Calculations use nominal dimensions; actual measurements can vary ±1–2% by manufacturer and model. Always follow your owner's manual and door-jamb placard.
255/70R18