345/30R21
All technical dimensions and alternatives for this tire size.
| Technical Specs | |
|---|---|
| Diameter | 740.4 mm (29.15 in) |
| Section Width | 345 mm (13.58 in) |
| Sidewall Height | 103.5 mm |
| Circumference | 2326 mm |
| Revs / km | 429.9 |
| Rim Diameter (in) | R21 (533.4 mm) |
Tire prices in this size
Compare real prices on marketplaces: 345/30R21
Links go to search results; Lastix is not a seller.
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.
345/30R21