2008 Pontiac Grand Prix GXP tire and wheel sizes
Find out what wheels and tires fit the 2008 Pontiac Grand Prix GXP
Check the tables below to get all tire sizes, wheel sizes, bolt patterns (PCD), rims offset, and tire pressure.
The 2008 Pontiac Grand Prix GXP tire sizes are 225/50R18, 255/45R18, 235/45ZR19, 265/40ZR19.
The 2008 Pontiac Grand Prix GXP bolt pattern is 5x115. For more info check the size tables below.
Vehicle generations
W-body 2005 - 2008Pontiac Grand Prix GXP W-body 2005 - 2008
Grand Prix GXP 5.3i2008 Pontiac Grand Prix GXP 5.3i
Generation: W-body 2005 - 2008
Power: 303 hp
Engine: V8 , Petrol
Center Bore (DIA): 70.3 mm
PCD: 5x115
Thread Size: M12 x 1.5
| Tire size | Rim size and Bolt pattern | Tire Pressure |
|---|---|---|
| Front 255/45 R18 97V Rear 225/50 R18 95V |
18x8 ET40 5x115 18x7 ET55 5x115 |
2.6 bar / 38 psi 2.4 bar / 35 psi |
| Front 265/40 ZR19 96W Rear 235/45 ZR19 94W |
19x8.5 ET40 5x115 19x7.5 ET55 5x115 |
2.7 bar / 39 psi 2.5 bar / 36 psi |
Other Pontiac Grand Prix GXP production years
2005200620072008Additional info:
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