2018 GMC Terrain SL Wheels & Rims
Fitment shared across: SL, SLE, SLT
2018 GMC Terrain SL Wheel Gallery — See It On Your Car
Real GMC Terrain builds and AI-rendered fitment previews. Visualize any wheel on your Terrain with our free wheel visualizer before you buy.
Shop Wheels for 2018 GMC Terrain SL
Showing 8 of 8+ wheels compatible with the 2018 GMC Terrain
Your 2018 GMC Terrain SL rolls on a 5x115 bolt pattern shared across the SL, SLE, and SLT trims. The stock setup features 17x6.5 wheels with a 35-millimeter offset. We carry eight premium brands including Heritage Wheel, Petrol, American Racing, and Asanti Black, with sizes ranging from 17 to 19 inches to suit your style and performance needs.
Every wheel we offer is verified to bolt directly onto your Terrain without modification. Choose from diameters and widths that complement your SUV's stance, whether you prefer the factory 17-inch size or step up to aggressive 19-inch options. All fitments ship free to the lower 48 states, making your upgrade simple and affordable.
2018 GMC Terrain SL Wheel Fitment Guide — What Works & What to Avoid
Your 2018 GMC Terrain SL arrives with 5x115 bolt pattern and 17x6.5 stock wheels at a 35-millimeter offset. You can upgrade to larger diameters—17, 18, or 19 inches—across multiple widths from 6.5 inches up to 8.5 inches. Since the Terrain runs square fitment (not staggered), any compatible size works front and rear with matching specs.
Only the 5x115 bolt pattern will fit your Terrain. The hub's 70.3-millimeter center bore requires that wheels either match this bore or use hub-centric rings to center properly. Aggressive widths and offsets outside our listed range risk contact with fenders or suspension components, so stick with the compatible sizes we've verified for your vehicle.
Every wheel we list bolts on your Terrain and ships free across the lower 48 states. In stock you'll find Heritage Wheel, Petrol, American Racing, and many other trusted brands—all ready to upgrade your ride immediately.
2018 GMC Terrain SL Wheel Fitment Specifications
The 5x115 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 17x6.5 wheels at a +35 offset.
Lug Type
nut
Thread Size
M12x1.5
Torque Spec
100 ft-lbs
TPMS
Yes
2018 GMC Terrain SL Compatible Wheel Sizes
| Wheel Size | Offset Range | Compatible Tires | Notes |
|---|---|---|---|
| 17x6.5 | +30 to +45 | 225/65R17 | — |
| 17x7 | +30 to +45 | 225/65R17, 235/60R17 | — |
| 18x7 | +30 to +45 | 225/60R18 | — |
| 17x7.5 | +35 to +45 | 225/65R17, 235/60R17 | — |
| 18x7.5 | +35 to +45 | 235/55R18, 225/60R18 | — |
| 19x7.5 | +35 to +45 | 235/50R19, 235/55R19 | — |
| 20x7.5 | +35 to +45 | 245/45R20 | — |
| 17x8 | +30 to +45 | 225/65R17, 235/60R17 | — |
| 18x8 | +35 to +45 | 235/55R18, 225/60R18 | — |
| 19x8 | +35 to +45 | 235/50R19, 235/55R19 | — |
| 20x8 | +35 to +42 | 245/45R20 | — |
| 22x8 | +35 to +42 | 245/35R22 | — |
| 19x8.5 | +35 to +45 | 235/50R19, 235/55R19 | — |
| 20x8.5 | +35 to +42 | 245/45R20 | — |
| 22x8.5 | +35 to +42 | 245/35R22 | — |
| 20x9 | +35 to +40 | 245/45R20 | 1. Check fitment, possible clearance issues |
| 22x9 | +35 to +40 | 245/35R22 | 1. Check fitment, possible clearance issues |
Best Wheel Brands for the GMC Terrain
- Fuel 1PC — Maverick, Assault, Blitz
- Fuel Forged — FF12, FF19
- Method Race Wheels — MR305, MR701
- American Racing — AR924, VN507
- Heritage Wheel
Complete Your 2018 GMC Terrain SL Build
- GMC Terrain suspension upgrades — pairs well with a wheel upgrade
- GMC Terrain exhaust systems — pairs well with a wheel upgrade
- GMC Terrain suspension — pairs well with a wheel upgrade
- GMC Terrain 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