Information about the 2008 Pontiac G8 GT
What is the Bolt Pattern (PCD) for a 2008 Pontiac G8 GT?
5x120
What size wheels fit a 2008 Pontiac G8 GT?
The 2008 Pontiac G8 GT fits 18 to 20 inch wheels that are 8 to 10 inches wide with an offset between +35 and +48, on a 5x120 bolt pattern.
What size tires come on a 2008 Pontiac G8 GT?
The 2008 Pontiac G8 GT came from the factory with 245/45R18 or 245/40R19 tires, depending on the wheel package.
What is the Center Bore / Hub Bore on a 2008 Pontiac G8 GT?
67.1mm
Does the 2008 Pontiac G8 GT use Lug Nuts or Lug Bolts?
Lug Nuts
What is the Thread Size on a 2008 Pontiac G8 GT?
M14x1.5
What mods are other 2008 Pontiac G8 GT owners running?
Check out our Pontiac G8 Build Threads to see real-world examples of how other enthusiasts are customizing their cars. From wheels and tires to performance upgrades.
