2011 Buick Regal 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.
- Option235/30R22
- Option235/50R17
- Option235/50R18
- Option245/40R19
- Option245/40R20
- Option245/50R17
All confirmed configurations
| Size | Position | Width | Aspect | Rim | Load | Speed |
|---|---|---|---|---|---|---|
| 235/30R22 | Front / all | 235 | 30 | 22" | — | — |
| 235/50R17 (run-flat) | Front / all | 235 | 50 | 17" | 96 | V |
| 235/50R18 (run-flat) | Front / all | 235 | 50 | 18" | 97 | V |
| 245/40R19 (run-flat) | Front / all | 245 | 40 | 19" | 95 | V |
| 245/40R20 (run-flat) | Front / all | 245 | 40 | 20" | 97 | W |
| 245/50R17 (run-flat) | Front / all | 245 | 50 | 17" | 95 | V |