1986 GMC G3500 Rally Custom Wheels & Rims
Shop Wheels for 1986 GMC G3500 Rally Custom
The 1986 GMC G3500 Rally Custom sits on a 16x6.5 factory wheel wrapped around an 8x165.1 bolt pattern. ThreePiece.us stocks premium fitments from Carolina Forged, Vision, WELD Off-Road, American Truxx, Black Rhino, Fuel 1PC, American Racing, and Tuff that bolt directly onto your truck without modification or adapters.
Looking to upgrade your Rally Custom's stance? We offer wheel sizes from 16x6.5 all the way up to 18x8, giving you flexibility to customize your ride exactly how you want it. Every wheel we sell is verified to fit your GMC, and shipping is completely free to the lower 48 states.
1986 GMC G3500 Rally Custom Wheel Fitment Guide — What Works & What to Avoid
Your 1986 GMC G3500 Rally Custom uses an 8x165.1 bolt pattern and comes equipped with 16x6.5 wheels at a 31 offset. Upgrading to compatible sizes gives you real options: stick with 16-inch in 6.5, 7, or 8 widths, or go bigger with 17-inch wheels in 8, 8.5, or 9-inch widths, or 18-inch at 8 inches wide. Since this truck runs square (not staggered), your choice of width is purely about stance and clearance preference.
The 8x165.1 bolt pattern is specific to this truck, so verify your wheel's lug holes match exactly. Your center bore measures 117.0 millimeters; if a wheel's bore exceeds that dimension, you'll need hub-centric rings to ensure proper centering. Wider wheels and aggressive offsets can contact your fender wells and suspension components, so choose conservatively if this is your first modification.
Every wheel we list bolts straight onto your Rally Custom and ships free across the lower 48 states. Carolina Forged, Vision, WELD Off-Road, American Truxx, Black Rhino, Fuel 1PC, American Racing, and Tuff all stock fitments for your truck right now.
1986 GMC G3500 Rally Custom 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
1986 GMC G3500 Rally Custom Compatible Wheel Sizes
| Wheel Size | Offset Range | Compatible Tires | Notes |
|---|---|---|---|
| 16x6.5 | -6 to +5 | 225/75R16 | — |
| 16x7 | -6 to +5 | 225/75R16, 215/85R16, 235/85R16 | — |
| 16x8 | -6 to +5 | 225/75R16, 215/85R16, 235/85R16 | — |
| 17x8 | -6 to +5 | 225/75R17, 235/80R17, 245/70R17 | — |
| 18x8 | -6 to +5 | 265/65R18 | — |
| 17x8.5 | -10 to +35 | 265/65R17 | — |
| 17x9 | -7 to +30 | 265/65R17 | — |
Best Wheel Brands for the GMC G3500
- 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 1986 GMC G3500 Rally Custom Build
- GMC G3500 suspension upgrades — pairs well with a wheel upgrade
- GMC G3500 exhaust systems — pairs well with a wheel upgrade
- GMC G3500 suspension — pairs well with a wheel upgrade
- GMC G3500 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








