The Pontiac Grand Prix is quickly gaining notoriety as one of the premier automobiles on the market. With its sleek, eye-catching design and performance capabilities, it’s no wonder that so many people are drawn to this vehicle.

From a distance, you can instantly recognize the exterior styling of the classic Grand Prix; however, when you take a closer look, what stands out is its modern features and advanced systems that provide intelligence and enjoyment for drivers. Inside, the Grand Prix features an ergonomically designed cabin that offers ample room and comfort.

Whether you are running errands or embarking on an adventurous road trip, this car will take you wherever you need to be in style and safety. Those who have experienced driving the Pontiac Grand Prix have praised its ability to handle both city driving or highway cruising with ease and confidence. The next time you’re in the market for a new ride, make sure to check out the Pontiac Grand Prix – it’s sure to exceed your expectations.

Pontiac Grand Prix models by year 2005 – 2008 has correct air pressure of 32P/2.21B/221K depending on the tire size and year purchase.

Pontiac Grand Prix is a passenger car is available in different 4 trim levels and has 3 stock tire size. Check correct tire pressure for Pontiac Grand Prix based on production year and tire specifications.

Units of pressure
  • PSI – pounds per square inch (lbf/in2). 10 psi = 68.95 kPa/0.6895 bar
  • BAR – one bar nearly equal to one atmosphere. 1 bar = 100 kPa/14.504 psi
  • KPA – kilopascals is a metric unit of pressure. 100 kPa = 1 bar/14.504 psi

Pontiac Grand Prix has been equipped with a tire pressure monitoring system (TPMS).

2008 Pontiac Grand Prix tire pressure information

The values of the tire pressure for 2008 Pontiac Grand Prix is 31P/2.14B/214K for front and 31P/2.14B/214K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
225/55 R17 95H 31P/2.14B/214K 31P/2.14B/214K
225/60 R16 97S 31P/2.14B/214K 31P/2.14B/214K
Front: 255/45 R18 99W
Rear: 225/50 R18 94W
31P/2.14B/214K 31P/2.14B/214K

2007 Pontiac Grand Prix tire pressure information

The values of the tire pressure for 2007 Pontiac Grand Prix is 31P/2.14B/214K for front and 31P/2.14B/214K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
225/55 R17 95H 31P/2.14B/214K 31P/2.14B/214K
225/60 R16 97S 31P/2.14B/214K 31P/2.14B/214K
Front: 255/45 R18 99W
Rear: 225/50 R18 94W
31P/2.14B/214K 31P/2.14B/214K

2006 Pontiac Grand Prix tire pressure information

The values of the tire pressure for 2006 Pontiac Grand Prix is 32P/2.21B/221K for front and 32P/2.21B/221K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
225/55 R17 95H 31P/2.14B/214K 31P/2.14B/214K
225/60 R16 97S 31P/2.14B/214K 31P/2.14B/214K
Front: 255/45 R18 99W
Rear: 225/50 R18 94W
33P/2.27B/227K 33P/2.27B/227K

2005 Pontiac Grand Prix tire pressure information

The values of the tire pressure for 2005 Pontiac Grand Prix is 32P/2.21B/221K for front and 32P/2.21B/221K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
225/55 R17 95H 31P/2.14B/214K 31P/2.14B/214K
225/60 R16 97S 31P/2.14B/214K 31P/2.14B/214K
Front: 255/45 R18 99W
Rear: 225/50 R18 94W
33P/2.27B/227K 33P/2.27B/227K

Pontiac Grand Prix trim to see its original equipment tire sizes and corresponding tire inflation pressures.

Tire Pressure for Pontiac Grand Prix

Approved tire pressure for trim level: Pontiac Grand Prix is 31P/2.14B/214K for front and 31P/2.14B/214K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
225/55 R17 95H 31P/2.14B/214K 31P/2.14B/214K
225/60 R16 97S 31P/2.14B/214K 31P/2.14B/214K

Tire Pressure for Pontiac Grand Prix GT

Approved tire pressure for trim level: Pontiac Grand Prix GT is 31P/2.14B/214K for front and 31P/2.14B/214K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
225/55 R17 95H 31P/2.14B/214K 31P/2.14B/214K
225/60 R16 97S 31P/2.14B/214K 31P/2.14B/214K

Tire Pressure for Pontiac Grand Prix GTP

Approved tire pressure for trim level: Pontiac Grand Prix GTP is 31P/2.14B/214K for front and 31P/2.14B/214K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
225/55 R17 95H 31P/2.14B/214K 31P/2.14B/214K

Tire Pressure for Pontiac Grand Prix GXP

Approved tire pressure for trim level: Pontiac Grand Prix GXP is 32P/2.21B/221K for front and 32P/2.21B/221K for rear.

Approved tire size Tire Pressure
Front PSI (P)/Bar (B)/kPa (K) Rear PSI (P)/Bar (B)/kPa (K)
Front: 255/45 R18 99W
Rear: 225/50 R18 94W
30 – 33P/2.27B/227K 30 – 33P/2.27B/227K

Approved tire pressure for trim level: Pontiac Grand Prix original equipment tire sizes with matching trims and model years.

Categories: Pontiac

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