OEM wheel and tire fitment specs for the 2012 Chevrolet Suburban 1500, including bolt pattern (PCD), center bore diameter, thread size, rim diameter, rim width, wheel offset, and backspacing.
Recorded OEM specifications for the 2012 Chevrolet Suburban 1500, donor years with overlapping ranges, and a calculator to compare a selected wheel. Range overlap is not a guaranteed fit.
Multiple OEM configurations exist for this vehicle. Fitment can vary by trim, brakes, and factory wheel package – confirm your exact setup before buying.
Center-bore records disagree: year-level hub 78.1 mm vs trim range 78.3–78.3 mm. Interchange below does not treat this as an unqualified match.
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.
Donor vehicles with overlapping OEM specs
These are vehicle-year records whose recorded OEM ranges overlap this 2012 Chevrolet Suburban 1500. Overlap is not a guarantee that a specific wheel will install. Selected-wheel comparison is in the calculator below.
Evaluated 24 donor years. Listed 24 eligible overlaps (not all evaluated years are compatible). Showing all listed.
Wheel geometryOEM width/offset ranges overlap (not a specific wheel)
Center-bore records disagree (target year-level hub 78.1 mm vs trim range 78.3–78.3 mm; donor year-level hub 78.1 mm vs trim range 78.3–78.3 mm). Unqualified overlap is not claimed until the conflict is resolved. Approximate position vs the mid OEM package: outer change -9.52 mm, inner change -9.52 mm. This uses aggregated width/offset ranges, not a specific wheel.
Check wheel configurationCenter-bore records disagree
Bolt pattern6x139.7 · Same recorded PCD
Center bore78.3 mm · same recorded hub figure
Wheel geometryNeeds configuration check
Donor width/offset sits outside the known OEM envelope for this vehicle. Precomputed data suggested a spacer; geometry was re-checked against OEM envelope.
Recorded vehicle-side thread for the 2012 Chevrolet Suburban 1500 is M14x1.5. This donor year is recorded as M12x1.5. That is the vehicle stud/nut thread, not an intrinsic thread stamped on the wheel. Hardware must match this vehicle’s studs and the selected wheel’s seat and engagement. Existing hardware may be reusable if it already matches. Seat style is not in this dataset, so products are not a verified fit.
Dataset suggestionHub-centric rings ≈ 100.3 → 78.3 mm – not a verified installation requirement.
Hub-centric rings of about 100.3 → 78.3 mm mm may be relevant if the wheel bore is larger than the hub; clearance is not verified. Donor width/offset sits outside the known OEM envelope for this vehicle.
Chevrolet Suburban 1500 Years With Compatible Wheels
Only years with evidence-based interchange relationships are listed. Adjacent years are not assumed compatible.
Compare a donor vehicle or custom wheel against this 2012 Chevrolet Suburban 1500. Use Compare in calculator on a donor row above to fill the donor side of this same calculator.
Compare
Compare wheel compatibility between two vehicles
Wheels from (donor vehicle)
Selected Car:
Custom wheel size (optional)
Tip: change values here to simulate custom wheels and immediately see the impact in the comparison below.
Custom tire size (optional)
Installed on (your vehicle)
Selected Car:
2012 Chevrolet Suburban 1500
Compare Rims
Specification
Wheels from
Installed on
Result (Click it)
Bolt Pattern
The total number of bolt holes and the diameter of the circle they form.
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6x139.7
Center Bore
The hole in the center of the wheel that fits over the vehicle’s hub.
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78.3 mm
Thread Size
The size and spacing of the threads on the bolts or nuts that hold the wheel in place.
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M14 x 1.5
Rim Diameter
The wheel diameter in inches that determines which tire sizes will fit.
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17"
Rim Width
The distance between the inner edges of the wheel is measured in inches.
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7.5"
Wheel Offset
How far the wheel sits inward or outward relative to the hub mounting surface.
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31 mm
Backspacing
Shows how much space the wheel takes up toward the inside of the vehicle.
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-
Wheel Fasteners
The type of hardware used to secure the wheel to the vehicle.
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-
Compare Tires
Specification
Wheels from
Installed on
Result (Click it)
Section Width
The width of the tire from sidewall to sidewall, measured in millimeters.
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Aspect Ratio
The height of the tire’s sidewall expressed as a percentage of its width.
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Diameter
The wheel diameter for which the tire is designed to fit.
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Tire Pressure
The recommended air pressure for safe and efficient driving.
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Overall Diameter
The total height of the tire and wheel combined affects clearance and speedometer accuracy.
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-
Wheel Fitment Parts for the 2012 Chevrolet Suburban 1500
Example products matched to recorded thread, hub, or spacer dimensions. They are not verified fits. Confirm seat style, thickness, and clearance before ordering.
As an Amazon Associate we earn from qualifying purchases. Product availability and pricing may change.
Wheel Interchange And Fitment Guide For 2012 Chevrolet Suburban 1500
Known OEM Fitment For 2012 Chevrolet Suburban 1500
The 2012 Chevrolet Suburban 1500 was sold with multiple factory wheel and tire packages. The values below are the verified items we have for this year. If a value is missing or you have a different trim, confirm it using the on-page calculator and your OEM sources like the driver door placard, owner’s manual, or GM parts catalog.
Core mounting specs
Bolt pattern
6x139.7 mm (also called 6x5.5")
Center bore
78.1 mm
Lug/thread
M14 x 1.5
Known OEM wheel example
Rim diameter
20 in
Rim width
8.5 in
Offset (ET)
31 mm
Backspacing
5.47 in
Known OEM tire example
Tire size
265/70R17
Notes:
Multiple OEM sizes existed for 2012. The 20x8.5 ET31 wheel and the 265/70R17 tire are from different factory packages. Do not assume they were paired together.
If your Suburban 1500 has different wheels or tires, verify against your door placard and RPO codes, then model it in the calculator before buying.
How To Use The Wheel Interchange Calculator
The calculator compares “Wheels from (donor vehicle)” to “Installed on (your vehicle).” You can also set a custom wheel and tire to preview changes. Follow these steps:
Select your vehicle as the Installed on option: 2012 Chevrolet Suburban 1500.
Pick a Donor vehicle or enter a Custom wheel size. Start with your known OEM setup if you have it.
Set Custom wheel size: rim diameter, rim width, and offset. The tool will show inner clearance and outer poke changes from your baseline.
Set Custom tire size: section width and aspect ratio. When you change rim diameter, the calculator updates tire diameter in the comparison so you can keep overall height close to stock.
Watch three key numbers: inner clearance to suspension, outer poke past the fender, and overall tire diameter change.
If any value gets close to zero clearance or pushes outside the fender, adjust offset or width and recheck. Always confirm physically on the vehicle before road use.
Tip: Backspacing may vary based on how width is referenced. Offset (ET) is the most consistent measurement when comparing wheels.
Fitment Checklist Before You Buy
Bolt pattern: Wheel must be 6x139.7 mm.
Center bore: Wheel center bore must be 78.1 mm or larger. Use hub-centric rings if larger.
Offset and width: Use the calculator to keep inner clearance to suspension and outer poke within safe limits. Compare to your current setup.
Brake caliper clearance: Verify spoke and barrel clearance, especially with smaller offsets or smaller inner barrel profiles.
Tire overall diameter: Keep overall diameter close to OEM to protect speedometer and ABS logic. A small variance is usually acceptable but verify.
Load rating: Wheel and tire load index must meet or exceed the Suburban 1500’s axle loads. Check your door placard and tire load index charts.
TPMS compatibility: Plan to transfer sensors or install compatible replacements and perform a relearn.
Stud engagement: With aftermarket wheels or spacers, ensure full thread engagement on M14 x 1.5 studs. Do not rely on short engagement.
Fender and liner clearance: Check at full steering lock and during suspension compression.
Plus Sizing And Common Upgrades
Plus sizing changes rim diameter while maintaining a similar overall tire diameter. For example, moving from a 17-inch tire package to a 20-inch wheel typically uses a lower aspect ratio tire to keep height close to stock. As you increase width or decrease offset, the outer edge moves outward and the inner edge moves inward. Use the calculator to visualize:
Overall diameter: Try to stay close to your OEM tire’s overall diameter to avoid speedometer error.
Offset tuning: Reducing offset pushes the wheel outward, which can improve inner clearance but may cause fender poke or rubbing on the outer fender or liner.
Width changes: Wider wheels stretch inward and outward from the mounting face. Balance width and offset to protect both sides.
Ride and clearance: Larger diameter wheels with shorter tire sidewalls reduce cushion and can increase impact harshness. Check brake and knuckle clearance on larger diameters.
Installation Tips
Test fit each wheel on the hub before mounting tires. Confirm bore fit and caliper clearance.
Transfer or install TPMS sensors, then perform a relearn after installation.
Clean the hub face and the wheel mounting pad. Remove rust and debris for proper seating.
Hand start all lug nuts, then snug in a crisscross pattern. Use a torque wrench to tighten to the OEM specification from your owner’s manual.
Recheck torque after a short drive on new wheels. Reinspect for any rubbing at full lock and over bumps.
If using hub-centric rings, seat them fully and ensure they match 78.1 mm inner diameter and your wheel’s outer bore.
Yes. 6x139.7 mm is the metric name for 6x5.5 inches. They are interchangeable designations for the same pattern.
My Suburban has different factory sizes than shown. Is that normal?
Yes. The 2012 Suburban 1500 had multiple OEM wheel and tire packages. Use your door placard or owner’s manual to confirm your exact original size, then model changes in the calculator.
Will wheels from a 6-lug Chevy truck or SUV fit my 2012 Suburban 1500?
Many Chevy 6-lug models share 6x139.7, but hub bore, offset, and brake clearance can differ. Verify 6x139.7, ensure the wheel bore is 78.1 mm or larger, then use the calculator to compare offset and width for clearance before buying.
Do I need hub-centric rings?
If your aftermarket wheel bore is larger than 78.1 mm, use rings to center the wheel on the hub and reduce vibration. Choose rings with 78.1 mm inner diameter and the correct outer diameter for your wheel bore.
Can I reuse my factory TPMS sensors?
Usually yes if the new wheels accept your sensors. Otherwise, purchase compatible sensors and perform a TPMS relearn. Check your owner’s manual for the relearn procedure.
What lug nut torque should I use?
Use the torque specification in your owner’s manual or OEM service information for the 2012 Chevrolet Suburban 1500. Do not guess. Retorque after a short drive.
How close should my new tire diameter be to stock?
Keep overall diameter close to your OEM size to protect speedometer accuracy and ABS behavior. Use the calculator to compare overall diameters and adjust aspect ratio as needed.
Will a lower offset improve inner clearance?
Yes, reducing offset moves the wheel outward which increases inner clearance but may cause outer fender poke or rubbing. Balance width and offset using the calculator, then test fit.
If any of your specs are unknown or differ from what is listed here, confirm with your owner’s manual, the driver door tire placard, GM parts catalog, or a dealer by VIN, then use the Wheel Interchange Calculator on wheelinterchange.com to verify changes before purchase.
Methodology and sources
Wheel interchange depends on more than bolt pattern. Where data is available, this site compares recorded OEM values:
Bolt pattern / PCD
Center bore direction (donor wheel bore must not be smaller than the hub)
Wheel diameter, width, and offset against known OEM ranges
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.
