Our range in 345/30 R21
- Overall diameter
- 740 mm
- Sidewall height
- 104 mm
Most models in this size
Same size, other tyre types
Sizes with a similar overall diameter (±3 %)
- 295/35 R21 (-0.1 %)
- 235/55 R19 (+0.1 %)
- 235/60 R18 (-0.2 %)
- 315/25 R23 (+0.2 %)
- 285/45 R19 (-0.2 %)
- 305/30 R22 (+0.2 %)
Before changing the size, check that it is approved for your car.
Other popular R21 sizes
Not sure this size fits your car? Check the size on your current tyre's sidewall or search by vehicle.