1999 Isuzu Trooper Wheel & Tire Sizes
Complete fitment guide for the 1999 Isuzu Trooper: factory tire sizes, compatible wheel diameters, widths and offsets, and the 6x139.7 bolt pattern — for every trim.
Bolt Pattern
6x139.7
Centre Bore
100.1 mm
Lug nuts
M12 x 1.5
Torque: 118 Nm
Wheel Diameters
16"–18"
Factory (OEM) Tire Sizes for the 1999 Isuzu Trooper
Click any size to shop tires in stock now — free shipping anywhere in Canada, optional installation at our 5 GTA locations.
1999 Isuzu Trooper Wheel Fitment by Trim
Compatible wheel diameter, width and offset ranges for each 1999 Isuzu Trooper configuration.
3.5i · Closed Off-Road Vehicle, 5d
3.5L · V6 · Petrol
| Spec | Front & Rear |
|---|---|
| Wheel diameter | 16–18" |
| Wheel width | 6–8" |
| Wheel offset | 28–38 mm |
| Tire width | 225–265 mm |
1999 Isuzu Trooper Fitment FAQ
What is the bolt pattern on a 1999 Isuzu Trooper?
The 1999 Isuzu Trooper uses a 6x139.7 bolt pattern (6 lug nuts on a 139.7 mm circle) with a 100.1 mm centre bore.
What size tires fit a 1999 Isuzu Trooper?
Factory (OEM) tire sizes for the 1999 Isuzu Trooper include 225/75R16, 245/70R16, 255/60R18, 265/55R18. Always confirm against the placard inside the driver's door jamb.
What wheel sizes can I put on a 1999 Isuzu Trooper?
Depending on trim, the 1999 Isuzu Trooper accepts wheels from 16" up to 18" 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 1999 Isuzu Trooper use?
The 1999 Isuzu Trooper uses M12 x 1.5 lug nuts, torqued to 118 Nm.
Fitment data is provided as a guide. Always verify sizes against your vehicle's door-jamb placard or with our fitment experts before ordering.