265/40R21 vs 275/35R22
275/35R22 is 6.0 mm taller than 265/40R21 in overall diameter (+0.8%), within the usual 3% limit, so it can replace it where the wheels and clearance allow. With 275/35R22 fitted, the speedometer reads 100 km/h when you are doing 100.8 km/h.
Dimensions side by side
| 265/40R21 | 275/35R22 | |
|---|---|---|
| Overall diameter | 745 mm (29.3″) | 751 mm (29.6″) |
| Section width | 265 mm | 275 mm |
| Sidewall height | 106 mm | 96 mm |
| Rim | 21″ | 22″ |
| Revolutions per km | 427 | 424 |
| In stock | 33 tires from $295.00 | 7 tires from $489.00 |
What changes
- Overall diameter: 275/35R22 is 6.0 mm taller (+0.8%).
- Speedometer: reads 100 km/h at an actual 100.8 km/h with 275/35R22.
- 275/35R22 is 10 mm wider, so check clearance and the recommended rim width.
- Wheel size changes from 21″ to 22″: you need wheels in the new size.
- Choose a load index at least as high as the one on your door placard.
Vehicles that came with both sizes
Vehicles that use 265/40R21
Vehicles that use 275/35R22
See every alternate size for 265/40R21
Frequently asked questions
Can I use 275/35R22 instead of 265/40R21?
Usually, yes: 275/35R22 is within 3% of the overall diameter of 265/40R21 (+0.8%). Use wheels of the right size and width, match or exceed the original load index, and check clearance at full steering lock.
How much does the speedometer change between 265/40R21 and 275/35R22?
With 275/35R22 instead of 265/40R21, the speedometer shows 100 km/h when you are actually doing 100.8 km/h.
Which vehicles came with both 265/40R21 and 275/35R22?
Both sizes were original equipment, on different trims or packages, on the 2020–2024 Bentley Flying Spur, 2024 Bentley Continental GT, 2019–2023 Bentley Continental.