2022–2026 · verified fitment
20" Alloy Wheels for the GMC Sierra 1500 GMTT1 Facelift
- 2 wheels fit
- PCD 6x139.7
- 78.1 mm bore
- M14 x 1.5
20" Alloy wheels that fit the GMC Sierra 1500 GMTT1 Facelift (2022–2026)
Alloy wheel fitment — GMC Sierra 1500 GMTT1 Facelift (2022–2026)
The GMC Sierra 1500 GMTT1 Facelift (2022–2026) takes wheels with PCD 6x139.7 and a hub centre bore of 78.1 mm. 2 wheels in the current catalogue fit this vehicle.
| PCD | 6x139.7 |
|---|---|
| Hub centre bore | 78.1 mm |
| Diameters | 17" (9), 18" (8), 20" (2), 22" (0) |
| Approved widths — front | 8.0", 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.
