2008 Pontiac G8 Tire Size & Wheel Specs
The 2008 Pontiac G8 OEM tire size, bolt pattern, and wheel specifications are listed below. All data is based on industry-standard OEM reference specifications.
2008 Pontiac G8 Engine & Trim Levels
GXP
Bolt Pattern5x120
Center Bore66.9
Stud SizeM 14x1.5
OEM Wheel & Tire Specs
| Engine & Trim | Tire Size | Rim Size | Offset (ET) | |
|---|---|---|---|---|
| GXP | 19x8.0J | ET48 |
Frequently Asked Questions
What tire size does the 2008 Pontiac G8 GXP use?
The 2008 Pontiac G8 GXP uses 245/40R19 tires as standard equipment.
What is the bolt pattern of the 2008 Pontiac G8?
The 2008 Pontiac G8 has a 5x120 bolt pattern with a center bore of 66.9mm.
What is the wheel offset of the 2008 Pontiac G8?
The 2008 Pontiac G8 has a wheel offset of ETET48.