2021–2024 · verified fitment
18" Alloy Wheels for the GMC Yukon GMTT1
- 3 wheels fit
- PCD 6x139.7
- 78.1 mm bore
- M14 x 1.5
18" Alloy wheels that fit the GMC Yukon GMTT1 (2021–2024)
Alloy wheel fitment — GMC Yukon GMTT1 (2021–2024)
The GMC Yukon GMTT1 (2021–2024) takes wheels with PCD 6x139.7 and a hub centre bore of 78.1 mm. 3 wheels in the current catalogue fit this vehicle.
| PCD | 6x139.7 |
|---|---|
| Hub centre bore | 78.1 mm |
| Diameters | 18" (3), 20" (2), 22" (0) |
| Approved widths — front | 8.5", 9.0" |
| Factory setup | Square |
| OE fixing seat | Tapered (60° conical) seat |
| Accessories | Wheel nuts & bolts, locking kits, spigot rings |
Wheels with a centre bore larger than 78.1 mm are supplied with the correct spigot rings.
