1977 GMC C25 Wheels & Rims
Shop Wheels for 1977 GMC C25
Showing 8 of 8+ wheels compatible with the 1977 GMC C25
The 1977 GMC C25 came standard across Base, High Sierra, Sierra Classic, and Sierra Grande trims with 16x6.5 wheels wearing a 31 offset. Your truck's 8x165.1 bolt pattern opens the door to serious upgrade potential. Every wheel we offer is verified to bolt directly onto your C25 without modifications, and we ship free throughout the lower 48 states.
Finding the right fitment for your classic GMC has never been simpler. Choose from ten compatible sizes ranging from 16.5x6 up to 17x9, paired with trusted brands like Carolina Forged, Vision, WELD Off-Road, American Truxx, Black Rhino, Fuel 1PC, American Racing, and Tuff. We stock everything you need to transform your truck's appearance while maintaining that perfect fit you deserve.
1977 GMC C25 Wheel Fitment Specifications
The 8x165.1 bolt pattern determines which wheels physically bolt onto your truck, while the 117mm center bore ensures a hub-centric fit. The factory equips this truck with 16x6.5 wheels at a +31 offset.
Lug Type
nut
Thread Size
M14x1.5
Torque Spec
89 ft-lbs
TPMS
No
1977 GMC C25 Compatible Wheel Sizes
| Wheel Size | Offset Range | Compatible Tires | Notes |
|---|---|---|---|
| 16.5x6 | +null to +31 | 8.75-16.5 | — |
| 16x6.5 | +null to +31 | 235/85R16, 7.50-16 | — |
| 16.5x6.5 | +null to +31 | 9.50-16.5 | — |
| 16x7 | +null to +30 | 245/75R16, 265/70R16, 235/80R16 | — |
| 16x7.5 | +null to +30 | 245/75R16, 265/70R16, 235/80R16 | — |
| 17x7.5 | +null to +25 | 245/70R17, 255/70R17, 275/65R17 | — |
| 16x8 | +null to +30 | 245/75R16, 265/70R16, 235/80R16 | — |
| 17x8 | +null to +25 | 245/70R17, 255/70R17, 275/65R17 | — |
| 18x8 | +null to +25 | 285/60R18, 255/70R18, 33/10.50R18 | — |
| 17x8.5 | +null to +25 | 245/70R17, 265/70R17, 275/65R17 | — |
| 18x8.5 | +null to +25 | 285/60R18, 255/70R18, 275/60R18 | — |
| 20x8.5 | +null to +25 | 285/50R20, 31/12.50R20 | — |
| 17x9 | -7 to +30 | 265/70R17, 31/12.50R17, 32/11.50R17 | — |
Best Wheel Brands for the GMC C25
- Fuel 1PC — Maverick, Assault, Blitz
- Fuel Forged — FF12, FF19
- Method Race Wheels — MR305, MR701
- American Racing — AR924, VN507
- Heritage Wheel
Complete Your 1977 GMC C25 Build
- GMC C25 suspension upgrades — pairs well with a wheel upgrade
- GMC C25 exhaust systems — pairs well with a wheel upgrade
- GMC C25 suspension — pairs well with a wheel upgrade
- GMC C25 brakes — pairs well with a wheel upgrade
- Wheel & tire packages — pre-mounted, balanced, shipped ready to bolt on
- Installation accessories — hub rings, extended studs, TPMS kits, spacers








