From 2008 to 2009, the Pontiac G8 has tire sizes of P245/45R18 and P245/40R19.
Check the tables below for the tire sizes of the Pontiac G8 depending its the model year.
| Year | Options Package | Front Tire Size | Rear Tire Size |
|---|---|---|---|
| 2009 | V6 Sedan 4D | P245/45R18 | P245/45R18 |
| 2009 | V8 Sedan 4D GT | P245/45R18 | P245/45R18 |
| 2009 | V8 Sedan 4D GXP | P245/40R19 | P245/40R19 |
| Year | Options Package | Front Tire Size | Rear Tire Size |
|---|---|---|---|
| 2008 | V6 Sedan 4D | P245/45R18 | P245/45R18 |
| 2008 | V8 Sedan 4D GT | P245/45R18 | P245/45R18 |
MyBestVehicle.com is a website designed to quickly find the tire size of your vehicle.
Having the improperly sized tires on your Pontiac G8 could result in a serious safety hazard.
It is recommended to install the manufacturer's recommended tire size for your Pontiac G8 to ensure its safe operation.