2004 Pontiac Grand Prix Wheel & Tire Sizes
Complete fitment guide for the 2004 Pontiac Grand Prix: factory tire sizes, compatible wheel diameters, widths and offsets, and the 5x115 bolt pattern — for every trim.
Bolt Pattern
5x115
Centre Bore
70.3 mm
Lug nuts
M12 x 1.5
Wheel Diameters
16"–19"
Factory (OEM) Tire Sizes for the 2004 Pontiac Grand Prix
Front / square fitments
Rear (staggered fitments)
Click any size to shop tires in stock now — free shipping anywhere in Canada, optional installation at our 5 GTA locations.
2004 Pontiac Grand Prix Wheel Fitment by Trim
Compatible wheel diameter, width and offset ranges for each 2004 Pontiac Grand Prix configuration. Trims with different front and rear specs run a staggered setup.
3.8i GT · Saloon
V6 · Petrol
| Spec | Front & Rear |
|---|---|
| Wheel diameter | 16–19" |
| Wheel width | 6.5–8" |
| Wheel offset | 40–52 mm |
| Tire width | 225–245 mm |
3.8i GTP · Saloon
V6 · Petrol
| Spec | Front & Rear |
|---|---|
| Wheel diameter | 17–19" |
| Wheel width | 6.5–8" |
| Wheel offset | 40–52 mm |
| Tire width | 225–245 mm |
5.3i GXP · Saloon
StaggeredV8 · Petrol
| Spec | Front | Rear |
|---|---|---|
| Wheel diameter | 18–19" | 18–19" |
| Wheel width | 8–8.5" | 7–9.5" |
| Wheel offset | 40–45 mm | 38–55 mm |
| Tire width | 255–265 mm | 225–235 mm |
2004 Pontiac Grand Prix Fitment FAQ
What is the bolt pattern on a 2004 Pontiac Grand Prix?
The 2004 Pontiac Grand Prix uses a 5x115 bolt pattern (5 lug nuts on a 115 mm circle) with a 70.3 mm centre bore.
What size tires fit a 2004 Pontiac Grand Prix?
Factory (OEM) tire sizes for the 2004 Pontiac Grand Prix include 225/60R16, 225/55R17, 225/50ZR18, 255/45R18, 265/40ZR19; staggered rear fitments use 225/50R18, 235/45ZR19. Always confirm against the placard inside the driver's door jamb.
What wheel sizes can I put on a 2004 Pontiac Grand Prix?
Depending on trim, the 2004 Pontiac Grand Prix accepts wheels from 16" up to 19" in diameter with the correct width and offset — larger diameters typically require lower-profile tires to keep the overall rolling diameter stock.
What lug nut size does a 2004 Pontiac Grand Prix use?
The 2004 Pontiac Grand Prix uses M12 x 1.5 lug nuts.
Fitment data is provided as a guide. Always verify sizes against your vehicle's door-jamb placard or with our fitment experts before ordering.