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- 2005
- Pontiac
- Grand Prix
- Specifications
- Trim Levels
| GXP | GTP | GTP Comp G | GT | |
| Brakes | ||||
| ABS | Opt | Std | Opt | |
| Traction Control | Std | |||
| Wheels / Tires | ||||
| Tire Size F (,R) | 255/45R18, 225/50R18 | 225/55R17 | 225/60R16 | |
| GXP | GTP | GTP Comp G | GT | |
| Brakes | ||||
| ABS | Opt | Std | Opt | |
| Traction Control | Std | |||
| Wheels / Tires | ||||
| Tire Size F (,R) | 255/45R18, 225/50R18 | 225/55R17 | 225/60R16 | |