Pontiac G8 Tire Sizes by Year
Browse every Pontiac G8 model year below to find OEM tire sizes, bolt patterns, and wheel specifications. Select a year to see the full fitment table for your vehicle.
Select Manufacture Year
Pontiac G8 Engine & Trim Options
GXP
Select a specific manufacture year above to view exact wheel and tire specs, center bore, and bolt patterns corresponding to your G8's factory trim.