275/40 R21 tires: vehicles that use this size
275/40 R21 is a factory or optional tire size on 10 models.
| Vehicle | Years | Fitment |
|---|---|---|
| Acura MDX | 2022–2025 | Factory |
| BMW X6 | 2020–2025 | Factory |
| Chevrolet Equinox | 2024–2025 | Factory |
| Mercedes Benz EQE | 2024–2025 | Factory |
| Mercedes Benz EQS | 2022–2024 | Factory |
| VinFast VF9 | 2024 | Factory |
| Volkswagen Touareg | 2017 | Factory |
| Volvo XC90 | 2016–2025 | Factory |
| BMW X5 | 2019–2025 | Optional · front |
| Cadillac OPTIQ | 2025 | Optional |
How to read 275/40 R21
- 275
- Tread width in millimetres
- 40
- Sidewall height, % of width
- R
- Radial construction
- 21
- Wheel diameter in inches
Overall diameter: about 29.7" · Sidewall: 110 mm