275/55 R21 tires: vehicles that use this size
275/55 R21 is a factory or optional tire size on 2 models.
| Vehicle | Years | Fitment |
|---|---|---|
| Rivian R1S | 2022–2024 | Factory |
| Rivian R1T | 2022–2024 | Factory |
How to read 275/55 R21
- 275
- Tread width in millimetres
- 55
- Sidewall height, % of width
- R
- Radial construction
- 21
- Wheel diameter in inches
Overall diameter: about 32.9" · Sidewall: 151 mm