Pontiac Grand Prix 2.3i W-body I 1990-1991 wheel sizes

Standard wheel sizes for Pontiac Grand Prix 2.3i W-body I

Pontiac Grand Prix 2.3i W-body I model existed from 1990 to 1991.
Table of standard and suitable rim sizes for Pontiac Grand Prix 2.3i W-body I.

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 2.3i W-body I - What is the bolt pattern?

Pontiac Grand Prix 2.3i W-body I (1990 - 1991) wheel sizes.

Sizemywheels.com Pontiac Grand Prix 2.3i W-body I

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 2.3i W-body I	1991	5.5Jx14 5/115 ET38 d70.3	5.5	14	5X115	38	70.3	OEM wheels
Pontiac Grand Prix 2.3i W-body I	1991	6Jx15 5/115 ET42 d70.3	6	15	5X115	42	70.3	Replacement

Pontiac Grand Prix 2.3i W-body I	1990	5.5Jx14 5/115 ET38 d70.3	5.5	14	5X115	38	70.3	OEM wheels
Pontiac Grand Prix 2.3i W-body I	1990	6Jx15 5/115 ET42 d70.3	6	15	5X115	42	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.