1998 Pontiac Grand Am Wheel & Tire Sizes
Complete fitment guide for the 1998 Pontiac Grand Am: factory tire sizes, compatible wheel diameters, widths and offsets, and the 5x100 bolt pattern, for every trim.
Bolt Pattern
5x100
Centre Bore
57.1 mm
Lug nuts
M12 x 1.5
Wheel Diameters
14"–17"
1998 Pontiac Grand Am Wheel Fitment by Trim
Compatible wheel diameter, width and offset ranges for each 1998 Pontiac Grand Am configuration.
2.4i · Saloon
I4 · Petrol
| Spec | Front & Rear |
|---|---|
| Wheel diameter | 14–17" |
| Wheel width | 6–6.5" |
| Wheel offset | 41 mm |
| Tire width | 195–205 mm |
3.1i · Saloon
V6 · Petrol
| Spec | Front & Rear |
|---|---|
| Wheel diameter | 15–17" |
| Wheel width | 6–7" |
| Wheel offset | 38–41 mm |
| Tire width | 195–225 mm |
1998 Pontiac Grand Am Fitment FAQ
What is the bolt pattern on a 1998 Pontiac Grand Am?
The 1998 Pontiac Grand Am uses a 5x100 bolt pattern (5 lug nuts on a 100 mm circle) with a 57.1 mm centre bore.
What wheel sizes can I put on a 1998 Pontiac Grand Am?
Depending on trim, the 1998 Pontiac Grand Am accepts wheels from 14" up to 17" 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 1998 Pontiac Grand Am use?
The 1998 Pontiac Grand Am 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.