1999 GMC Envoy Wheel & Tire Sizes
Complete fitment guide for the 1999 GMC Envoy: 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"–24"
Factory (OEM) Tire Sizes for the 1999 GMC Envoy
Click any size to shop tires in stock now — free shipping anywhere in Canada, optional installation at our 5 GTA locations.
1999 GMC Envoy Wheel Fitment by Trim
Compatible wheel diameter, width and offset ranges for each 1999 GMC Envoy configuration.
4.2i · Closed Off-Road Vehicle, 5d
I6 · Petrol
| Spec | Front & Rear |
|---|---|
| Wheel diameter | 15–24" |
| Wheel width | 7–10" |
| Wheel offset | 20–42 mm |
| Tire width | 235–275 mm |
5.3i · Closed Off-Road Vehicle, 5d
V8 · Petrol
| Spec | Front & Rear |
|---|---|
| Wheel diameter | 15–24" |
| Wheel width | 7–10" |
| Wheel offset | 20–42 mm |
| Tire width | 235–275 mm |
1999 GMC Envoy Fitment FAQ
What is the bolt pattern on a 1999 GMC Envoy?
The 1999 GMC Envoy uses a 5x120.7 bolt pattern (5 lug nuts on a 120.7 mm circle) with a 70.3 mm centre bore.
What size tires fit a 1999 GMC Envoy?
Factory (OEM) tire sizes for the 1999 GMC Envoy include 235/70R15, 235/65R16. Always confirm against the placard inside the driver's door jamb.
What wheel sizes can I put on a 1999 GMC Envoy?
Depending on trim, the 1999 GMC Envoy accepts wheels from 15" up to 24" 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 GMC Envoy use?
The 1999 GMC Envoy 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.