2021 GMC Terrain Tire Size
Confirmed OEM tire sizes for this model year. Multiple sizes may apply depending on trim and wheel package — all catalog options are listed.
- Option225/60R18
- Option225/65R17
- Option235/50R19
All confirmed configurations
| Size | Position | Width | Aspect | Rim | Load | Speed |
|---|---|---|---|---|---|---|
| 225/60R18 (run-flat) | Front / all | 225 | 60 | 18" | — | — |
| 225/65R17 (run-flat) | Front / all | 225 | 65 | 17" | — | — |
| 235/50R19 (run-flat) | Front / all | 235 | 50 | 19" | 95 | W |