1988 Gmc S15 Base Wheels & Rims
Fitment shared across: Base, Gypsy, High Sierra, Sierra Classic
Shop Wheels for 1988 Gmc S15 Base
Your 1988 GMC S15 Base came equipped with 15x6 wheels featuring a 25 offset and a 5x120.65 bolt pattern. Whether you're driving the Base, Gypsy, High Sierra, or Sierra Classic trim, ThreePiece.us has verified fitment options ready to ship free to the lower 48 states. We carry American Racing, US Mag 1PC, Performance Replicas, Vision, E5 Wheels, WELD Performance, Forgestar, and Ridler brands, all guaranteed to bolt on perfectly.
Upgrading your S15's rolling stock is straightforward with our extensive fitment database. Available sizes range from 15x6 up to 15x8, giving you flexibility to customize your truck's appearance while maintaining proper clearance and performance. Every wheel we recommend has been verified for your specific truck, so you can order with confidence knowing your new setup will fit flawlessly.
1988 Gmc S15 Base Wheel Fitment Specifications
The 5x120.65 bolt pattern determines which wheels physically bolt onto your truck, while the 70.3mm center bore ensures a hub-centric fit. The factory equips this truck with 15x6 wheels at a +25 offset.
Lug Type
nut
Thread Size
M12x1.5
Torque Spec
81 ft-lbs
TPMS
No
1988 Gmc S15 Base Compatible Wheel Sizes
| Wheel Size | Offset Range | Compatible Tires | Notes |
|---|---|---|---|
| 15x6 | +25 to +25 | 195/75R15 | — |
| 15x6.5 | +25 to +25 | 195/75R15 | — |
| 15x7 | +25 to +25 | 195/75R15, 205/75R15, 235/75R15 | — |
| 15x8 | +25 to +25 | 195/75R15, 205/75R15, 235/75R15 | — |
Best Wheel Brands for the Gmc S15
- Fuel 1PC — Maverick, Assault, Blitz
- Fuel Forged — FF12, FF19
- Method Race Wheels — MR305, MR701
- American Racing — AR924, VN507
- Heritage Wheel
Complete Your 1988 Gmc S15 Base Build
- Gmc S15 suspension upgrades — pairs well with a wheel upgrade
- Gmc S15 exhaust systems — pairs well with a wheel upgrade
- Gmc S15 suspension — pairs well with a wheel upgrade
- Gmc S15 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