Pontiac Grand Prix Tire Pressure
Pontiac Grand Prix models from 2005 to 2008 have recommended tire pressure of 30 psi to 32 psi based on model year, trim and original equipment tire size.
Pontiac Grand Prix is a passenger car offered in 4 trims and equipped with 3 original equipment tire size sets. You can find recommended tire pressure for Pontiac Grand Prix by model year, model trim or its original equipment tire size. Do not forget to check out frequently asked questions.
Select Pontiac Grand Prix year to see its original equipment tire sizes and corresponding tire inflation pressures.
2008 Pontiac Grand Prix Tire Pressure
Recommended tire pressure for 2008 Pontiac Grand Prix is 30 psi for front tires and 30 psi for rear tires.
| Tire Size | Front Tire Pressure | Rear Tire Pressure |
|---|---|---|
| P225/55R17 95H | 30 psi | 30 psi |
| P225/60R16 97S | 30 psi | 30 psi |
| F: P255/45R18 99W R: P225/50R18 94W |
30 psi | 30 psi |
2007 Pontiac Grand Prix Tire Pressure
Recommended tire pressure for 2007 Pontiac Grand Prix is 30 psi for front tires and 30 psi for rear tires.
| Tire Size | Front Tire Pressure | Rear Tire Pressure |
|---|---|---|
| P225/55R17 95H | 30 psi | 30 psi |
| P225/60R16 97S | 30 psi | 30 psi |
| F: P255/45R18 99W R: P225/50R18 94W |
30 psi | 30 psi |
2006 Pontiac Grand Prix Tire Pressure
Recommended tire pressure for 2006 Pontiac Grand Prix is 30 psi to 32 psi for front tires and 30 psi to 32 psi for rear tires.
| Tire Size | Front Tire Pressure | Rear Tire Pressure |
|---|---|---|
| P225/55R17 95H | 30 psi | 30 psi |
| P225/60R16 97S | 30 psi | 30 psi |
| F: P255/45R18 99W R: P225/50R18 94W |
32 psi | 32 psi |
2005 Pontiac Grand Prix Tire Pressure
Recommended tire pressure for 2005 Pontiac Grand Prix is 30 psi to 32 psi for front tires and 30 psi to 32 psi for rear tires.
| Tire Size | Front Tire Pressure | Rear Tire Pressure |
|---|---|---|
| P225/55R17 95H | 30 psi | 30 psi |
| P225/60R16 97S | 30 psi | 30 psi |
| F: P255/45R18 99W R: P225/50R18 94W |
32 psi | 32 psi |
Select Pontiac Grand Prix trim to see its original equipment tire sizes and corresponding tire inflation pressures.
Tire Pressure for Pontiac Grand Prix
Recommended tire inflation for Pontiac Grand Prix is 30 psi for front tires and 30 psi for rear tires.
| Tire Size | Front Tire Pressure | Rear Tire Pressure |
|---|---|---|
| P225/55R17 95H | 30 psi | 30 psi |
| P225/60R16 97S | 30 psi | 30 psi |
Tire Pressure for Pontiac Grand Prix GT
Recommended tire inflation for Pontiac Grand Prix GT is 30 psi for front tires and 30 psi for rear tires.
| Tire Size | Front Tire Pressure | Rear Tire Pressure |
|---|---|---|
| P225/55R17 95H | 30 psi | 30 psi |
| P225/60R16 97S | 30 psi | 30 psi |
Tire Pressure for Pontiac Grand Prix GTP
Recommended tire inflation for Pontiac Grand Prix GTP is 30 psi for front tires and 30 psi for rear tires.
| Tire Size | Front Tire Pressure | Rear Tire Pressure |
|---|---|---|
| P225/55R17 95H | 30 psi | 30 psi |
Tire Pressure for Pontiac Grand Prix GXP
Recommended tire inflation for Pontiac Grand Prix GXP is 30 psi to 32 psi for front tires and 30 psi to 32 psi for rear tires.
| Tire Size | Front Tire Pressure | Rear Tire Pressure |
|---|---|---|
| F: P255/45R18 99W R: P225/50R18 94W |
30 - 32 psi | 30 - 32 psi |
Recommended tire inflation for Pontiac Grand Prix original equipment tire sizes with matching trims and model years.
| Tire Size | Front Tire Pressure | Rear Tire Pressure |
|---|---|---|
| P225/55R17 95H | 30 psi | 30 psi |
| Years: 2005 - 2008 Trims: GTP GT Base Model |
||
| P225/60R16 97S | 30 psi | 30 psi |
| Years: 2005 - 2008 Trims: Base Model GT |
||
| F: P255/45R18 99W R: P225/50R18 94W |
30 - 32 psi | 30 - 32 psi |
| Years: 2005 - 2008 Trims: GXP |
||
All listed data and/or calculations are for informational purposes only. TirePressure.com does not warrant or make any representations regarding the accuracy of or the results of the use of this information. Always refer to vehicle owner's manual for recommended tire pressure settings. Never overinflate or overload a tire beyond its maximum capabilities listed on sidewall.
What should Pontiac Grand Prix tire pressure be?
Recommended tire pressure for Pontiac Grand Prix tires ranges from 30 psi to 32 psi, as set by vehicle manufacturer according to model's original equipment tire size and gross vehicle weight rating (GVWR) to optimize vehicle safety, performance and fuel efficiency.
Where to find recommended tire pressure for Pontiac Grand Prix?
Pontiac Grand Prix recommended tire pressure can be found in owner's manual, on a tire placard on the side of driver's door or door jam, on the trunk lid, in the console or on the fuel door. Tire inflation will be listed in psi (pounds per square inch), bar or kPa (kilopascals).
How to check tire pressure on Pontiac Grand Prix?
To check Pontiac Grand Prix tire pressure you will first need to determine its recommended tire pressure for the front and rear tires. Take off tire valve caps and use a tire pressure gauge to check tire inflation in every tire. Adjust Pontiac Grand Prix tire pressure to its recommended levels. If overinflated, let some air out by pressing down the center plunger in the valve stem. If underinflated, add air with tire inflator. Recheck tire pressure to make sure all tires are properly inflated. Replace the valve stem caps. Make sure to check tire pressure when tires are "cold" and have not been driven for at least 3 hours. Remember that the front and rear tire pressures may differ.
What is proper tire pressure for Pontiac Grand Prix replacement tires?
If you replace Pontiac Grand Prix original equipment tires with non-stock tires that have different size or load capacity, new tires may require substantially different inflation pressures. Use our tire pressure calculator to find proper tire inflation when switching to a different tire size.
What is recommended winter tire pressure for Pontiac Grand Prix?
Tire pressure fluctuates with ambient temperatures. When temperatures drop, Pontiac Grand Prix tires may lose approximately 1 psi of air pressure for every 10 degree Fahrenheit decrease. During winter Pontiac Grand Prix tires can be inflated 3 to 5 psi above the recommended tire pressure settings to compensate for lower temperatures. Do not overinflate above the maximum tire inflation pressure value indicated on tire sidewall. Make sure to check tire pressure regularly in the winter to keep tires properly inflated for a safe ride on snow and icy roads.
Is Pontiac Grand Prix equipped with Tire Pressure Monitoring System (TPMS)?
If your Pontiac Grand Prix is built after 2007, it is most likely equipped with a Tire Pressure Monitoring System. Check owner's manual to see if your model has TPMS.
Why is Pontiac Grand Prix tire pressure light on?
If Pontiac Grand Prix TPMS warning light comes on and stays on, it means at least one of the tires is underinflated. If TPMS warning light goes on and off, fluctuating ambient temperatures may be the reason. If Pontiac Grand Prix TPMS warning light flashes for 90 seconds when you start the vehicle and then remains illuminated, the TPMS is not functioning properly and you should have it serviced.
How to reset tire pressure light on Pontiac Grand Prix?
To reset tire pressure light on Pontiac Grand Prix, follow the instructions in owner's manual. If tire pressure monitoring system will not reset, there may be a problem with tire pressure sensors.