2018 GMC Terrain
Direct Fit- Bolt pattern5x115 · Match
- Center bore70.3 mm · Match
- Wheel geometryCompatible with OEM envelope
Mounting dimensions align with known OEM fitment for this vehicle.
Baseline mounting dimensions used for interchange decisions.
Multiple OEM configurations exist for this vehicle. Fitment can vary by trim, brakes, and factory wheel package – confirm your exact setup before buying.
Results are evaluated from bolt pattern, center bore direction, OEM width/offset envelope, and lug hardware – not bolt pattern alone.
Mounting dimensions align with known OEM fitment for this vehicle.
Mounting dimensions align with known OEM fitment for this vehicle.
Mounting dimensions align with known OEM fitment for this vehicle.
Mounting dimensions align with known OEM fitment for this vehicle.
Bolt pattern data is incomplete for a full interchange decision.
Only years with evidence-based interchange relationships are listed. Adjacent years are not assumed compatible.
Compare a donor vehicle or custom wheel against this 2019 GMC Terrain.
Compare wheel compatibility between two vehicles
2019 GMC Terrain
Products below are matched to required fitment dimensions from our parts inventory. Confirm seat style, thickness, and clearance before ordering.
M12 x 1.5

M12 x 1.5 · Confirm wheel seat style before ordering
View on Amazon →
M12 x 1.5 · Confirm wheel seat style before ordering
View on Amazon →
M12 x 1.5 · Confirm wheel seat style before ordering
View on Amazon →5x115 · 70.3 mm hub
Directional bolt-pattern adapters. A spacer does not change PCD.

5x115 → 5x120.7
View on Amazon →
5x115 → 5x120.7
View on Amazon →
5x115 → 5x127
View on Amazon →As an Amazon Associate we earn from qualifying purchases. Product availability and pricing may change.
Wheel interchange depends on more than bolt pattern. Where data is available, this site compares:
A normal wheel spacer does not change bolt pattern. Hub rings cannot enlarge a wheel bore that is smaller than the hub. Brake clearance and tire package fitment still require vehicle-specific checks when not confirmed in the dataset.
The following specifications are the known reference values provided for the 2019 GMC Terrain. Equipment can vary by trim, package, wheel design, and market, so confirm the specifications for your vehicle with the owner’s manual, the driver-side door placard, the original wheel markings, or a GMC dealer before ordering.
| Specification | Known value |
|---|---|
| Bolt pattern | 5x120 |
| Center bore | 70.3 mm |
| Thread size | M14 x 1.5 |
| Rim diameter | 17 inches |
| Rim width | 7.0 inches |
| Wheel offset | ET41 mm |
| Backspacing | 5.11 inches |
| Tire section width | 225 mm |
| Tire aspect ratio | 65 |
| Tire rim diameter | R17 |
These values describe the supplied reference fitment, not a guarantee that every 2019 GMC Terrain trim uses the same wheel and tire package. A matching bolt pattern alone is not enough to establish safe fitment. Center bore, offset, width, brake clearance, load rating, tire size, and fastener compatibility must also be checked.
Use the calculator to compare Wheels from (donor vehicle) with Installed on (your vehicle). Enter the donor wheel and tire information, then enter the known or confirmed specifications for your 2019 GMC Terrain. The comparison can help identify changes in wheel position, tire diameter, and overall sizing, but it does not replace a physical clearance inspection.
When testing a custom setup, adjust the custom wheel size for rim diameter, rim width, and offset. Adjust the custom tire size for section width and aspect ratio. Changing the rim diameter also updates the tire diameter shown in the comparison, so review the resulting diameter before treating a setup as equivalent.
Use the calculator as a screening tool. Before purchase, verify the vehicle trim, wheel load rating, tire load and speed ratings, brake clearance, fender clearance, and compatibility with the vehicle’s tire-pressure monitoring system.
Start by confirming the 5x120 bolt pattern and M14 x 1.5 thread specification. The wheel must also have a center bore that fits the vehicle’s 70.3 mm hub correctly. A smaller bore will not fit over the hub. A larger bore may require properly sized hub-centric rings when permitted by the wheel manufacturer, but rings do not correct an incorrect bolt pattern or offset.
Compare the proposed wheel’s diameter, width, offset, and backspacing with the known 17 x 7.0 inch, ET41 reference. A change in offset or width can move the wheel toward suspension parts or toward the fender. Check the inside of the wheel for brake and caliper clearance, and check the outer sidewall and tread for contact during steering and suspension movement.
Confirm the tire’s complete size, load rating, speed rating, approved rim width range, and overall diameter. Do not rely on a tire being labeled simply as a 17-inch tire. The section width and aspect ratio also affect clearance, ride height, and speedometer behavior.
Ask the wheel seller for the wheel’s load rating and application information. Also confirm whether the wheel requires different lug nuts, a different seat style, special valve hardware, or tire-pressure sensors. Use the OEM manual or a GMC source to verify the correct replacement requirements for your exact vehicle.
Plus sizing generally means using a larger rim diameter with a lower-profile tire while keeping the tire’s overall diameter reasonably close to the original reference. This can change handling response and appearance, but it may also reduce sidewall protection and increase the risk of wheel or tire damage from potholes.
There is not enough supplied information here to identify a guaranteed larger-diameter wheel or tire package for every 2019 GMC Terrain trim. Use the calculator to compare custom rim diameter, width, offset, section width, and aspect ratio, then confirm the result against OEM documentation and the wheel and tire manufacturers’ specifications.
Do not select a tire solely to match the wheel diameter. The replacement tire must fit the wheel’s approved width range and meet or exceed the vehicle’s required load and speed ratings. After changing tire diameter, verify clearance and consider whether the vehicle’s speedometer, driver-assistance systems, and traction-control behavior may be affected.
Inspect every replacement wheel for cracks, bends, damaged mounting seats, or missing specifications before installation. Clean rust, dirt, and debris from the hub and wheel mounting surfaces. The wheel must sit fully flush against the hub, with no interference from the center bore, hub ring, brake components, or suspension parts.
Use only lug nuts with the correct thread size and seat design for the wheel. Do not assume the original lug nuts are suitable for an aftermarket or donor wheel. Start all fasteners by hand, lower the vehicle enough to prevent rotation, and tighten in a star pattern.
Use the torque specification provided by GMC for the vehicle and follow the wheel manufacturer’s instructions when they impose additional requirements. Recheck torque after the first short drive and inspect for looseness, vibration, or rubbing. If any contact, steering change, or unusual vibration occurs, stop driving and correct the problem before further use.
A torque wrench, properly sized socket, jack, jack stands, wheel chocks, and a tire-pressure gauge are useful for a safe wheel installation. Use jack stands on a solid, level surface and follow the vehicle owner’s lifting points. Never work under a vehicle supported only by a jack.
Useful supplies can include a hub-cleaning brush, a tread-depth gauge, and a measuring tool for checking wheel and tire clearance. A torque wrench can help apply the specified wheel-fastener torque accurately. A jack stand and wheel chock set can support safer DIY work, but always use equipment rated for the vehicle and follow its instructions.
What is the bolt pattern for the 2019 GMC Terrain?
The known reference bolt pattern is 5x120. Confirm it for the exact trim and wheel package before buying donor or aftermarket wheels.
What is the center bore for the 2019 GMC Terrain?
The supplied reference center bore is 70.3 mm. A wheel with a smaller center bore will not fit over the hub. A larger bore may require correctly sized hub-centric rings if approved for that application.
What wheel size is listed for this vehicle?
The known reference wheel is 17 x 7.0 inches with ET41 offset and 5.11 inches of backspacing. These values may vary by trim or package, so verify the original wheel and OEM documentation.
Can any 5x120 wheel fit a 2019 GMC Terrain?
No. The bolt pattern is only one part of fitment. The wheel must also clear the brakes and suspension, have a suitable center bore, use compatible fasteners, provide an appropriate offset and width, and meet the required load rating.
Can I use a different tire size with the original 17-inch wheel?
Do not assume a different size is safe just because it is also a 17-inch tire. Check the tire manufacturer’s approved rim width range, load and speed ratings, overall diameter, steering clearance, suspension clearance, and fender clearance. The calculator can help compare custom section width and aspect ratio.
Will changing rim diameter change tire diameter?
In the calculator, changing rim diameter updates the tire diameter in the comparison. The actual tire diameter still depends on the complete tire size, including section width and aspect ratio.
Do I need different lug nuts for replacement wheels?
Possibly. The known thread specification is M14 x 1.5, but the lug nut seat must also match the wheel. Verify thread, seat type, shank or washer requirements, and the required torque with the wheel manufacturer and OEM documentation.
Where can I confirm the correct fitment for my specific Terrain?
Check the driver-side door placard, owner’s manual, original wheel markings, VIN-based GMC parts information, or a GMC dealer. Compare those sources with the calculator before ordering, especially when the vehicle has a different trim, package, brake configuration, or replacement wheels.