1998 GMC Jimmy Wheel & Tire Sizes
Complete fitment guide for the 1998 GMC Jimmy: factory tire sizes, compatible wheel diameters, widths and offsets, and the 5x120.7 bolt pattern — for every trim.
Bolt Pattern
5x120.7
Centre Bore
70.3 mm
Lug nuts
M12 x 1.5
Wheel Diameters
15"–22"
1998 GMC Jimmy Wheel Fitment by Trim
Compatible wheel diameter, width and offset ranges for each 1998 GMC Jimmy configuration.
4.3i · Closed Off-Road Vehicle, 5d
V6 · Petrol
| Spec | Front & Rear |
|---|---|
| Wheel diameter | 15–22" |
| Wheel width | 6–9.5" |
| Wheel offset | 34–50 mm |
| Tire width | 205–265 mm |
1998 GMC Jimmy Fitment FAQ
What is the bolt pattern on a 1998 GMC Jimmy?
The 1998 GMC Jimmy uses a 5x120.7 bolt pattern (5 lug nuts on a 120.7 mm circle) with a 70.3 mm centre bore.
What wheel sizes can I put on a 1998 GMC Jimmy?
Depending on trim, the 1998 GMC Jimmy accepts wheels from 15" up to 22" 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 GMC Jimmy use?
The 1998 GMC Jimmy 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.