2023 Rivian R1T tire size
Most common factory size
275/65R20
- Factory sizes
- 1
- Across 2 trims
- Trims with no size
- 11
- Diameter
- 34.07 in
- Revs per mile
- 592
Tire sizes by trim
Source marks: one source
| Size | Trims | Width, mm | Sidewall, % of width | Rim, in | Diameter, in | Sidewall, in | Revs per mile |
|---|---|---|---|---|---|---|---|
| 275/65R20 | All 2 trims | 275 | 65 | 20 | 34.07 | 7.04 | 592 |
What 275/65R20 means
| Part | Number | Meaning |
|---|---|---|
| Width | 275 mm | Tread width. 10.8 in. |
| Sidewall | 65 | Sidewall height is 65% of the width. |
| Construction | R | Radial tire. |
| Rim | 20 in | Fits 20 in wheels. |
Other sizes that fit
Within 3% of the stock diameter. A common shop guideline, not a maker spec.
| Size | Rim, in | Diameter, in | Change | Speedo reads at 60 mph |
|---|---|---|---|---|
| 285/65R20 | 20 | 34.59 | +1.5% | 59.1 mph |
Checked against 292 factory sizes listed for 2009-2027 US models.
What this cannot tell you
Tire pressure is on the driver door sticker. Not in this data.
Optional wheel packages may differ.
- Two or more sources agree
- One source
- Model-level or estimate
- Sources differ