2008 Pontiac G8 GXP
The 2008 Pontiac G8 GXP tire size and wheel specifications below reflect standard OEM reference fitment data for this trim level.
Bolt Pattern5x120
Center Bore66.9
Stud SizeM 14x1.5
Fitment Specifications
| Engine & Trim | Tire Size | Rim Size | Offset (ET) |
|---|---|---|---|
| GXP | 245/40R19 | 19" x 8.0 | 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 GXP?
The 2008 Pontiac G8 GXP has a 5x120 bolt pattern with a center bore of 66.9mm.
What is the wheel offset of the 2008 Pontiac G8 GXP?
The 2008 Pontiac G8 GXP has a wheel offset of ETET48.