1981 GMC K3500 Base Wheels & Rims
Fitment shared across: Base, High Sierra, Sierra Classic, Sierra Grande
Shop Wheels for 1981 GMC K3500 Base
Showing 8 of 8+ wheels compatible with the 1981 GMC K3500
Your 1981 GMC K3500 Base came equipped with 16x6 wheels featuring a 10-millimeter offset and an 8x165.1 bolt pattern. The High Sierra, Sierra Classic, and Sierra Grande trims share this same fitment, giving you plenty of upgrade options across multiple model variants of this classic truck.
Every wheel we offer for your K3500 is verified to bolt on securely and ships free throughout the lower 48 states. Browse premium brands like Carolina Forged, Vision, WELD Off-Road, American Truxx, Black Rhino, Fuel 1PC, American Racing, and Tuff in sizes ranging from 16 to 17 inches to find your perfect match.
1981 GMC K3500 Base Wheel Fitment Guide — What Works & What to Avoid
Your 1981 GMC K3500 Base accepts wheels with an 8x165.1 bolt pattern. The truck rolls stock on 16x6 wheels with a 10 offset. You can upgrade to wider and larger compatible sizes including 16.5-inch and 17-inch options, ranging from 16x6 up to 17x8.5, all in non-staggered setups across the axles.
Keep in mind that only 8x165.1 bolt patterns will fit this truck—no other patterns work. The hub-centric bore measures 117.0 millimeters, so use hub-centric rings if your wheels have a larger center bore. Aggressive offsets and wider widths risk rubbing the fenders and suspension, so stay within the compatible size range listed to avoid clearance issues.
Every wheel we stock for your K3500 bolts on properly and ships free throughout the lower 48 states. Check out Carolina Forged, Vision, WELD Off-Road, American Truxx, and other trusted brands we carry in inventory for your truck.
1981 GMC K3500 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 16x6 wheels at a +10 offset.
Lug Type
nut
Thread Size
9/16 UNF
Torque Spec
89 ft-lbs
TPMS
No
1981 GMC K3500 Base Compatible Wheel Sizes
| Wheel Size | Offset Range | Compatible Tires | Notes |
|---|---|---|---|
| 16x6 | +null to +10 | 7.50-16 | — |
| 16.5x6 | +null to +10 | 8.75-16.5 | — |
| 16x6.5 | +null to +25 | 215/85R16, 235/85R16 | — |
| 16.5x6.5 | +null to +10 | 9.50-16.5 | — |
| 16x7 | -6 to +10 | 235/85R16, 225/75R16, 215/85R16 | — |
| 16.5x7 | +null to +10 | 10.00-16.5 | — |
| 16x7.5 | -6 to +10 | 235/85R16, 225/75R16, 215/85R16 | — |
| 16x8 | -6 to +10 | 235/85R16, 225/75R16, 215/85R16 | — |
| 17x8 | -6 to +10 | 265/70R17, 245/70R17, 245/75R17 | — |
| 18x8 | +null to +25 | 285/60R18, 255/70R18, 275/65R18 | — |
| 17x8.5 | +null to +25 | 245/70R17, 265/70R17, 275/65R17 | — |
| 17x8.5 | -6 to -1 | 245/70R17, 265/70R17, 275/65R17 | 1. Check fitment, possible clearance issues |
| 18x8.5 | +null to +25 | 285/60R18, 255/70R18, 275/65R18 | — |
| 18x8.5 | -6 to -1 | 285/60R18, 255/70R18, 275/65R18 | 1. Check fitment, possible clearance issues |
| 20x8.5 | +null to +25 | 285/50R20, 31/12.50R20, 30/10.00R20 | — |
| 17x9 | -7 to +30 | 265/70R17, 31/10.50R17, 31/12.50R17 | — |
Best Wheel Brands for the GMC K3500
- 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 K3500 Base Build
- GMC K3500 suspension upgrades — pairs well with a wheel upgrade
- GMC K3500 exhaust systems — pairs well with a wheel upgrade
- GMC K3500 suspension — pairs well with a wheel upgrade
- GMC K3500 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