1998 Pontiac Bonneville Wheel & Tire Sizes
Complete fitment guide for the 1998 Pontiac Bonneville: 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
15"–17"
Factory (OEM) Tire Sizes for the 1998 Pontiac Bonneville
Click any size to shop tires in stock now — free shipping anywhere in Canada, optional installation at our 5 GTA locations.
1998 Pontiac Bonneville Wheel Fitment by Trim
Compatible wheel diameter, width and offset ranges for each 1998 Pontiac Bonneville configuration.
3.8i L36 · Saloon
V6 · Petrol
| Spec | Front & Rear |
|---|---|
| Wheel diameter | 15–16" |
| Wheel width | 6–7" |
| Wheel offset | 41–46 mm |
| Tire width | 215–225 mm |
3.8i Supercharged · Saloon
V6 · Petrol
| Spec | Front & Rear |
|---|---|
| Wheel diameter | 16–17" |
| Wheel width | 7–7.5" |
| Wheel offset | 40–46 mm |
| Tire width | 225 mm |
1998 Pontiac Bonneville Fitment FAQ
What is the bolt pattern on a 1998 Pontiac Bonneville?
The 1998 Pontiac Bonneville 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 1998 Pontiac Bonneville?
Factory (OEM) tire sizes for the 1998 Pontiac Bonneville include 215/65R15, 225/60R16, 225/55R17. Always confirm against the placard inside the driver's door jamb.
What wheel sizes can I put on a 1998 Pontiac Bonneville?
Depending on trim, the 1998 Pontiac Bonneville accepts wheels from 15" 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 Bonneville use?
The 1998 Pontiac Bonneville 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.