Recorded OEM specifications for the 2006 GMC Sierra 1500, donor years with overlapping ranges, and a calculator to compare a selected wheel. Range overlap is not a guaranteed fit.
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.
Thread-only product links are shopping examples, not verified fits. Seat style is not confirmed here. As an Amazon Associate we earn from qualifying purchases.
These are vehicle-year records whose recorded OEM ranges overlap this 2006 GMC Sierra 1500. Overlap is not a guarantee that a specific wheel will install. Selected-wheel comparison is in the calculator below.
Evaluated 56 donor years. Listed 24 eligible overlaps (not all evaluated years are compatible). Showing all listed.
Years grouped because recorded compatibility evidence is equivalent. Each year keeps its own page.
Approximate position vs the mid OEM package: outer change -0.17 mm, inner change -6.18 mm. This uses aggregated width/offset ranges, not a specific wheel.
Years grouped because recorded compatibility evidence is equivalent. Each year keeps its own page.
Approximate position vs the mid OEM package: outer change -0.17 mm, inner change -6.18 mm. This uses aggregated width/offset ranges, not a specific wheel.
Approximate position vs the mid OEM package: outer change 13.52 mm, inner change 5.52 mm. This uses aggregated width/offset ranges, not a specific wheel.
Years grouped because recorded compatibility evidence is equivalent. Each year keeps its own page.
Approximate position vs the mid OEM package: outer change 19.88 mm, inner change 11.88 mm. This uses aggregated width/offset ranges, not a specific wheel.
Only years with evidence-based interchange relationships are listed. Adjacent years are not assumed compatible.
Compare a donor vehicle or custom wheel against this 2006 GMC Sierra 1500. Use Compare in calculator on a donor row above to fill the donor side of this same calculator.
Compare wheel compatibility between two vehicles
2006 GMC Sierra 1500
Example products matched to recorded thread, hub, or spacer dimensions. They are not verified fits. Confirm seat style, thickness, and clearance before ordering.
M14 x 1.5
M14 x 1.5 · Thread match only; seat style is not verified
View on Amazon →
M14 x 1.5 · Thread match only; seat style is not verified
View on Amazon →
M14 x 1.5 · Thread match only; seat style is not verified
View on Amazon →As an Amazon Associate we earn from qualifying purchases. Product availability and pricing may change.
The following specifications are the known reference values available for the 2006 GMC Sierra 1500. They may not represent every trim, package, body configuration, or factory wheel option. Confirm the original equipment label, owner documentation, and the vehicle identification information before ordering wheels or tires.
| 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 | M12 x 1.5 |
| Rim diameter | 16 inches |
| Rim width | 7.0 inches |
| Wheel offset | ET31, or 31 mm |
| Backspacing | 4.72 inches |
| Reference tire size | 235/75R16 |
| Tire section width | 235 mm |
| Tire aspect ratio | 75 percent |
Wheel fitment also depends on brake clearance, suspension clearance, wheel load rating, tire load rating, and the exact vehicle configuration. A wheel with the correct bolt pattern is not automatically safe or compatible. Use the calculator on this page for comparison, then confirm critical specifications with GMC service information, the wheel manufacturer, and the tire manufacturer.
Use the calculator to compare a donor vehicle's wheels with your 2006 GMC Sierra 1500. Select or enter the donor vehicle under “Wheels from” and your truck under “Installed on.” Review the bolt pattern, center bore, wheel dimensions, offset, backspacing, and tire dimensions rather than relying on the vehicle name alone.
You can also select “Custom wheel size” to enter a proposed rim diameter, rim width, and offset. Enter the proposed tire section width and aspect ratio under “Custom tire size.” The calculator updates the tire diameter when the rim diameter changes, which helps you evaluate overall diameter and speedometer-related differences.
Calculator results are a screening tool, not a substitute for a physical test fit or manufacturer confirmation. If a specification is not shown for your exact trim or wheel, treat it as unknown and verify it from the original wheel marking, the vehicle information label, an OEM parts source, or the wheel supplier.
Plus sizing generally means using a larger rim diameter with a lower-profile tire while attempting to maintain a similar overall tire diameter. The calculator can compare custom rim and tire dimensions, but it cannot replace clearance checks or load-rating verification.
When changing from the known 16-inch reference, compare the calculated overall diameter with the original 235/75R16 reference. A larger difference can affect speedometer indication, gearing, ground clearance, braking behavior, and electronic systems. A wider tire can also change steering effort and clearance at full lock.
No specific upgraded wheel or tire size is confirmed here. The correct choice varies with trim, suspension, brake equipment, wheel design, tire construction, and intended use. Before purchasing, confirm the complete wheel and tire combination with the manufacturer and perform a physical test fit without relying only on offset numbers.
A calibrated torque wrench, suitable socket, jack stands, wheel chocks, and a tire pressure gauge are useful for a safe wheel installation. Use only lifting points and procedures specified for the vehicle. A tread-depth gauge and a straightedge or clearance gauge can also help with inspection, but neither replaces a professional fitment check.
Shop automotive wheel torque wrenches on Amazon
Shop digital tire pressure gauges on Amazon
What is the bolt pattern for the 2006 GMC Sierra 1500?
The known reference bolt pattern is 6x139.7. Confirm the exact vehicle and wheel application before purchase because bolt pattern alone does not establish complete fitment.
What is the center bore?
The known center bore is 78.1 mm. An aftermarket wheel may have a larger bore, but it must not have a smaller bore. If required by the wheel design, use correctly sized hub-centric rings approved for the application.
What wheel size is listed as the OEM reference?
The available reference is a 16 x 7.0-inch wheel with ET31 offset and 4.72-inch backspacing. This information may be partial and may vary by trim or factory package, so verify the original wheel and OEM documentation.
What tire size is the known reference?
The known reference tire is 235/75R16, with a 235 mm section width, a 75 percent aspect ratio, and a 16-inch rim diameter. Confirm the required tire size and load rating from the vehicle certification label and current tire guidance.
Can I use wheels from another vehicle?
Possibly, but the donor wheel must be checked for bolt pattern, center bore, offset, backspacing, brake clearance, lug-seat compatibility, diameter, width, load rating, and tire compatibility. Use the wheel interchange calculator for an initial comparison and verify the result with the wheel manufacturer.
Does changing the rim diameter change the tire calculation?
Yes. In the calculator, changing rim diameter updates the tire diameter comparison. A new tire must still be selected so its overall diameter, width, load index, speed rating, and clearance are appropriate for the truck.
Is ET31 the same as 31 mm offset?
Yes. ET31 identifies a wheel offset of 31 mm. Offset should be evaluated together with wheel width and backspacing because changing width can alter both inner and outer clearance.
Do I need hub-centric rings?
Not necessarily. A wheel with a 78.1 mm center bore may locate directly on the hub, while a larger-bore aftermarket wheel may require rings if specified by the wheel maker. Rings cannot correct a wrong bolt pattern, unsafe offset, inadequate load rating, or brake-clearance problem.
Wheel interchange depends on more than bolt pattern. Where data is available, this site compares recorded OEM values:
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.
