2025 GMC Terrain tire size
Most common factory size
P235/65R17
- Factory sizes
- 1
- Across 2 trims
- Diameter
- 29.03 in
- Revs per mile
- 695
Tire sizes by trim
Source marks: one source
| Size | Trims | Width, mm | Sidewall, % of width | Rim, in | Diameter, in | Sidewall, in | Revs per mile |
|---|---|---|---|---|---|---|---|
| P235/65R17 | All 2 trims | 235 | 65 | 17 | 29.03 | 6.01 | 695 |
What P235/65R17 means
| Part | Number | Meaning |
|---|---|---|
| Type | P | Passenger car tire. |
| Width | 235 mm | Tread width. 9.3 in. |
| Sidewall | 65 | Sidewall height is 65% of the width. |
| Construction | R | Radial tire. |
| Rim | 17 in | Fits 17 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 |
|---|---|---|---|---|
| 255/55R18 | 18 | 29.04 | +0.1% | 60.0 mph |
| 255/60R17 | 17 | 29.05 | +0.1% | 60.0 mph |
| 235/60R18 | 18 | 29.10 | +0.3% | 59.8 mph |
| 235/70R16 | 16 | 28.95 | -0.3% | 60.2 mph |
| 215/70R17 | 17 | 28.85 | -0.6% | 60.4 mph |
| 225/75R16 | 16 | 29.29 | +0.9% | 59.5 mph |
| 225/60R18 | 18 | 28.63 | -1.4% | 60.8 mph |
| 245/55R18 | 18 | 28.61 | -1.4% | 60.9 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