2010 GMC Sierra 1500 Wheel Interchange and Fitment Guide
Known OEM Fitment For 2010 GMC Sierra 1500
The following specifications are the known fitment values provided for the 2010 GMC Sierra 1500. Exact equipment can vary by cab style, drivetrain, package, brake configuration, and original wheel selection. Confirm the specifications for your truck using the door-jamb label, owner documentation, the original wheel markings, and a GMC dealer or parts catalog before buying.
| Specification |
Known value |
| Bolt pattern |
6x139.7, meaning 6 studs on a 139.7 mm pitch circle diameter |
| Center bore |
78.1 mm |
| Thread size |
M14 x 1.5 |
| Known rim diameter |
20 inches |
| Known rim width |
8.5 inches |
| Known wheel offset |
ET31, or 31 mm |
| Known backspacing |
5.47 inches |
| Known tire section width |
245 mm |
| Known tire aspect ratio |
70 percent |
| Known tire rim diameter |
17 inches |
The supplied data includes a 20-inch wheel specification and a tire rim diameter of 17 inches. These values should not be assumed to describe one complete wheel and tire assembly. They may represent different original equipment configurations or data sources. Verify the tire size printed on the tire sidewall and the wheel markings before using either value for replacement parts.
A replacement wheel must match the 6x139.7 bolt pattern and provide sufficient clearance for the hub, brake components, suspension, and bodywork. A wheel with a smaller center bore than the truck hub will not seat correctly. A larger center bore may require properly sized hub-centric rings, provided the wheel manufacturer permits their use.
How To Use The Wheel Interchange Calculator
Use the calculator on this page to compare a donor vehicle's wheels with the wheels installed on your 2010 GMC Sierra 1500. The calculator is a comparison tool, not a substitute for a physical test fit or confirmation from the wheel manufacturer.
- Enter the donor vehicle under Wheels from. Use the donor's verified bolt pattern, center bore, wheel diameter, wheel width, and offset whenever those values are available.
- Enter your truck under Installed on. Select the 2010 GMC Sierra 1500 and review the listed specifications.
- Compare wheel diameter, width, offset, backspacing, bolt pattern, and center bore. A matching bolt pattern alone does not establish safe fitment.
- Use Custom wheel size to enter the actual donor or replacement wheel diameter, width, and offset when the listed vehicle data does not match the wheel you are considering.
- Use Custom tire size to enter section width and aspect ratio. Confirm the tire's rim diameter separately.
- Review the change in overall tire diameter, sidewall height, inner clearance, and outer position shown by the comparison.
Changing the custom rim diameter updates the tire diameter in the comparison. Recheck speedometer effect, fender clearance, suspension clearance, brake clearance, and load capacity after every change. If a calculator value conflicts with an OEM label, wheel stamp, tire sidewall, or manufacturer specification, stop and verify the correct measurement before purchasing.
Fitment Checklist Before You Buy
- Confirm the wheel has a 6x139.7 bolt pattern.
- Confirm the wheel's center bore is at least 78.1 mm, or verify that an approved hub-centric solution is available.
- Confirm the wheel uses the correct M14 x 1.5 lug hardware and that the seat type matches the wheel. Do not assume the original lug nuts fit an aftermarket wheel.
- Compare offset and backspacing, not just diameter and width. These measurements control the wheel's position relative to the suspension and fender.
- Check inner clearance to the brake caliper, rotor, steering components, control arms, and strut or shock assembly.
- Check outer clearance to the fender, wheel opening, mud flap, and liner during steering and suspension movement.
- Confirm the tire's load index and speed rating meet or exceed the vehicle and tire placard requirements.
- Confirm the replacement tire is approved for the wheel's width range.
- Check that the wheel's load rating is adequate for the truck's axle and vehicle loads.
- Inspect used wheels for bends, cracks, corrosion around the bead seat, damaged lug holes, and altered mounting surfaces.
- Use the calculator for dimensional comparison, then perform a careful test fit before mounting and balancing all tires.
Plus Sizing And Common Upgrades
Plus sizing usually means fitting a larger wheel with a lower-profile tire while keeping the overall tire diameter close to the original target. The goal is to limit changes in speedometer accuracy, gearing, electronic systems, and suspension geometry. The calculator can show how custom wheel and tire dimensions compare, but it cannot confirm every clearance or load-rating requirement.
The known data for this page includes a 20-inch wheel at 8.5 inches wide with ET31, plus a separate 17-inch tire rim diameter entry. Because the supplied tire and wheel diameter values do not form a confirmed single assembly, do not use them to select a replacement tire without checking the actual sidewall marking and vehicle placard.
Wider wheels or lower offsets can move the tire outward and may increase rubbing at the fender. Higher offsets can move the wheel inward and may reduce clearance to suspension or brake components. Lift kits, leveling kits, aftermarket brakes, spacers, and altered fenders can change the result. Wheel spacers and adapters should only be used when their manufacturer provides correct hub, stud, nut, load, and installation specifications.
Installation Tips
- Clean the hub face and wheel mounting surface. Remove rust, dirt, paint buildup, and debris that could prevent the wheel from seating flat.
- Install the wheel by hand and start every lug nut by hand to avoid cross-threading.
- Confirm that the lug nut seat matches the wheel. Conical, spherical, and shank-style seats are not interchangeable.
- Tighten the lug nuts in a star or crisscross pattern while the vehicle is raised securely.
- Lower the vehicle until the tire contacts the ground, then torque the lug nuts to the vehicle or wheel manufacturer's specified value. The correct torque is not provided here and must be confirmed from an OEM or wheel manufacturer source.
- Check for wheel contact with brake parts before driving. Turn the steering from lock to lock and inspect clearance where safe to do so.
- After installation, check tire pressure using the vehicle placard as the starting point, unless a tire or vehicle manufacturer specifies otherwise.
- Recheck lug torque after the first short drive and again according to the wheel manufacturer's instructions.
- Stop driving if you feel vibration, steering pull, rubbing, looseness, or unusual noise. Reinspect the installation and have it checked by a qualified technician.
Tools And Helpful Supplies
A basic installation may require a floor jack, properly rated jack stands, wheel chocks, a breaker bar, a torque wrench, a socket that fits the lug nuts, a tire pressure gauge, and a flashlight. Use the vehicle's designated lift points and never work under a vehicle supported only by a jack.
A hub cleaning brush and a suitable measuring tool can help remove mounting debris and verify wheel dimensions. A clearance check may require careful measurement from the wheel's mounting face to nearby suspension and brake components. Do not rely on appearance alone.
For a torque wrench search, see automotive torque wrenches on Amazon. For basic wheel installation equipment, see automotive wheel lug socket sets on Amazon.
FAQs
What is the bolt pattern for the 2010 GMC Sierra 1500?
The known bolt pattern provided for this page is 6x139.7. Confirm the pattern for your specific truck before ordering, especially if the vehicle has non-original hubs or wheels.
What center bore does the 2010 GMC Sierra 1500 use?
The known center bore is 78.1 mm. A wheel with a smaller bore will not fit over the hub. A larger bore may require correctly sized hub-centric rings if approved by the wheel manufacturer.
Can any 6x139.7 wheel fit this truck?
No. Bolt pattern is only one part of fitment. You must also confirm center bore, offset, backspacing, wheel width, brake clearance, lug seat and thread compatibility, wheel load rating, and tire requirements.
What lug thread size is listed for this truck?
The known thread size is M14 x 1.5. The thread size does not identify the correct lug nut seat, which must match the wheel. Verify the hardware with the wheel manufacturer or an OEM parts source.
Is the listed 20-inch wheel specification compatible with the listed 17-inch tire rim diameter?
They should not be treated as one confirmed assembly. The supplied data lists a 20-inch rim diameter and a separate 17-inch tire rim diameter. Check the actual tire sidewall and wheel markings, then enter the verified values in the calculator.
How do I know whether a donor wheel will rub?
Enter the donor wheel dimensions under Wheels from and compare them with the truck under Installed on. Then inspect inner and outer clearance physically with the suspension loaded and the steering turned. The calculator cannot account for every brake, suspension, lift, leveling, or body modification.
Do I need hub-centric rings?
Only if the wheel has a larger center bore and the wheel manufacturer approves a ring sized for the 78.1 mm hub. Never use a ring to make a wheel with a smaller center bore fit, and do not use rings as a substitute for correct bolt pattern or proper lug seating.
What tire size should I buy?
The provided information does not establish one complete tire and wheel package. Read the tire placard and current tire sidewall, confirm the replacement tire's load rating and wheel-width range, and use the calculator to compare section width, aspect ratio, rim diameter, and overall diameter.
Does changing wheel offset change clearance?
Yes. A lower offset generally moves the wheel farther outward, while a higher offset generally moves it inward. The actual result also depends on wheel width and tire shape, so compare both offset and backspacing and verify clearance before driving.