Pontiac Grand Prix GXP 5.3i W-body 2005-2008 wheel sizes

Standard wheel sizes for Pontiac Grand Prix GXP 5.3i W-body

Pontiac Grand Prix GXP 5.3i W-body model existed from 2005 to 2008.
Table of standard and suitable rim sizes for Pontiac Grand Prix GXP 5.3i W-body.

Not all wheels will fit all cars!
Understand wheel diameter, width, offset, bolt fitment and centre bore before shopping for wheels.

Bolt pattern parameters are usually called PCD:

LZ (Bolt holes, Lugs)
PCD (Bolt Pattern or Bolt Fitment)
ET (Wheel offset)
DIA (Central bore)

Pontiac Grand Prix GXP 5.3i W-body - What is the bolt pattern?

Pontiac Grand Prix GXP 5.3i W-body (2005 - 2008) wheel sizes.

Sizemywheels.com Pontiac Grand Prix GXP 5.3i W-body

Make / model / modification	Year	Wheel marking	Wheel width	RIM diameter	Bolt pattern LZ*PCD	Offset (ET)	Center Bore DIA	OEM or Alternate
Pontiac Grand Prix GXP 5.3i W-body	2008	8Jx18 5/115 ET40 d70.3	8	18	5X115	40	70.3	OEM wheels
Pontiac Grand Prix GXP 5.3i W-body	2008	8.5Jx19 5/115 ET40 d70.3	8.5	19	5X115	40	70.3	Replacement

Pontiac Grand Prix GXP 5.3i W-body	2007	8Jx18 5/115 ET40 d70.3	8	18	5X115	40	70.3	OEM wheels
Pontiac Grand Prix GXP 5.3i W-body	2007	8.5Jx19 5/115 ET40 d70.3	8.5	19	5X115	40	70.3	Replacement
Pontiac Grand Prix GXP 5.3i W-body	2006	8Jx18 5/115 ET40 d70.3	8	18	5X115	40	70.3	OEM wheels
Pontiac Grand Prix GXP 5.3i W-body	2006	8.5Jx19 5/115 ET40 d70.3	8.5	19	5X115	40	70.3	Replacement
Pontiac Grand Prix GXP 5.3i W-body	2005	8Jx18 5/115 ET40 d70.3	8	18	5X115	40	70.3	OEM wheels
Pontiac Grand Prix GXP 5.3i W-body	2005	8.5Jx19 5/115 ET40 d70.3	8.5	19	5X115	40	70.3	Replacement

SizeMyWheels.com Reference book of factory parameters: PCD, Bolt pattern, RIM, Offset and tire size

Despite the fact that this information is taken from the websites of auto manufacturers, our catalog serves as a reference and does not guarantee that the proposed sizes would fully fit your car.