1981 Gmc C3500 Base Wheels & Rims
Fitment shared across: Base, High Sierra, Sierra Classic, Sierra Grande
Shop Wheels for 1981 Gmc C3500 Base
The 1981 GMC C3500 Base comes standard with a 16x7 wheel featuring a 13-millimeter offset. This fitment works across multiple trim levels, including the High Sierra, Sierra Classic, and Sierra Grande. All wheels for your C3500 bolt directly to the 8x165.1 pattern with verified fitment and ship free throughout the lower 48 states.
Whether you're upgrading to a 16.5-inch or stepping up to 17-inch wheels, ThreePiece.us stocks brands like WELD Off-Road, Fuel, American Truxx, and Black Rhino in sizes compatible with your truck. Every wheel is confirmed to bolt on without modification, ensuring a perfect fit for your classic GMC.
1981 Gmc C3500 Base 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 16x7 wheels at a +13 offset.
Lug Type
nut
Thread Size
1/2 UNF
Torque Spec
74 ft-lbs
TPMS
No
1981 Gmc C3500 Base Compatible Wheel Sizes
| Wheel Size | Offset Range | Compatible Tires | Notes |
|---|---|---|---|
| 16x6 | -6 to +25 | 7.50-16 | — |
| 16.5x6 | -6 to +25 | 9.50-16.5, 8.75-16.5 | — |
| 16x6.5 | -6 to +25 | 7.50-16 | — |
| 16x7 | -6 to +25 | 215/85R16, 245/75R16, 225/75R16 | — |
| 16x7 | -6 to +25 | 245/75R16, 265/75R16, 31/10.50R16 | 2. Body Modification Required |
| 16x7.5 | -6 to +25 | 215/85R16, 245/75R16, 225/75R16 | — |
| 16x8 | -6 to +25 | 225/75R16, 245/75R16, 215/85R16 | — |
| 17x8 | -6 to +25 | 265/70R17, 30/10.00R17, 31/10.50R17 | — |
| 16x8.5 | +18 to +25 | 225/75R16, 245/75R16, 215/85R16 | 2. Body Modification Required |
| 17x8.5 | +18 to +25 | 265/70R17, 31/10.50R17, 31/12.50R17 | 2. Body Modification Required |
| 17x9 | +9 to +26 | 265/70R17, 31/10.50R17, 31/12.50R17 | 2. Body Modification Required |
Best Wheel Brands for the Gmc C3500
- Fuel Forged — FF12, FF19, FF41
- Fuel 1PC — Maverick, Assault, Blitz
- Method Race Wheels — MR305, MR701
- American Racing — AR924, VN507
- Heritage Wheel — Bushido, Ebisu
Complete Your 1981 Gmc C3500 Base Build
- Gmc C3500 suspension upgrades — pairs well with a wheel upgrade
- Gmc C3500 exhaust systems — pairs well with a wheel upgrade
- Gmc C3500 suspension — pairs well with a wheel upgrade
- Gmc C3500 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