
Ultra
Crusher
Black
17 × 8″ · ET +10
$225.65
View at Tire Rack ↗Recorded OEM specifications for the 2008 Chevrolet Suburban 1500, donor years with overlapping ranges, and a calculator to compare a selected wheel. Range overlap is not a guaranteed fit.
Save these wheel specs to your Ownery garage
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.
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.
Selected size: 17 × 7.5″ · ET +31
Showing matching bolt patterns and offsets up to 30 mm lower. Confirm center bore, load rating, and clearance at Tire Rack.

Ultra
Black
17 × 8″ · ET +10
$225.65
View at Tire Rack ↗
DX4
Flat Black
17 × 8.5″ · ET +18
$189.00
View at Tire Rack ↗
Fuel Off-Road
Black
17 × 9″ · ET +1
$320.00
View at Tire Rack ↗
DX4
Matte Bronze w/Black Ring
17 × 8.5″ · ET +10
$233.00
View at Tire Rack ↗We may earn a commission when you buy through these links. Prices and availability may change.
These are vehicle-year records whose recorded OEM ranges overlap this 2008 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.
Years grouped because recorded compatibility evidence is equivalent. Each year keeps its own page.
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.
Donor width/offset sits outside the known OEM envelope for this vehicle. Precomputed data suggested a spacer; geometry was re-checked against OEM envelope.
Years grouped because recorded compatibility evidence is equivalent. Each year keeps its own page.
Recorded vehicle-side thread for the 2008 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.
Only years with evidence-based interchange relationships are listed. Adjacent years are not assumed compatible.
Compare a donor vehicle or custom wheel against this 2008 Chevrolet Suburban 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
2008 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.
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.
These specifications are reported for the 2008 Chevrolet Suburban 1500. Packages varied by trim. If a value on your vehicle differs, verify it on your tire placard, the owner manual, or with a GM dealer using your VIN, then confirm with the calculator on this page.
| Bolt pattern | 6x139.7 |
| Center bore | 78.1 mm |
| Thread size | M14 x 1.5 |
| Reported OEM wheel | 20 x 8.5, ET 31 mm, backspacing 5.47 in |
| Reported OEM tire | 265/70R17 |
Notes:
The calculator supports plus sizing. A common goal is to keep overall tire diameter close to stock while changing rim diameter. For reference, a 265/70R17 tire is approximately 31.6 inches in overall diameter. If you choose a larger rim, select a tire size that stays near this diameter to protect drivability and gearing feel.
What is the bolt pattern on a 2008 Chevrolet Suburban 1500
6x139.7.
What center bore do I need
78.1 mm. If a wheel has a larger bore, use hub-centric rings sized to 78.1 mm. If it is smaller, it will not fit without machining.
What is the thread size for the lug nuts
M14 x 1.5. Verify the seat style that matches your wheel design before purchasing lug nuts.
Were 20 inch wheels available on 2008 Suburban 1500
A 20 x 8.5 wheel with ET 31 mm and 5.47 in backspacing is reported for some trims. Packages varied. Confirm your original equipment with the tire placard or a GM dealer, then compare in the calculator.
Is 265/70R17 an OEM tire size
265/70R17 is reported for some trims. Verify against your door jamb placard. Use the calculator to compare other sizes to your actual OEM baseline.
What offset should I choose if I go wider
Offset needs depend on wheel width, brake clearance, and bodywork. Use the calculator to see inner clearance and outer poke changes, then test fit to confirm there is no rubbing at full lock and full compression.
Do I need new TPMS sensors
2008 models use TPMS. You can transfer compatible sensors or buy new ones that match your VIN and wheel type. Perform the TPMS relearn after installation per the owner manual.
What is the correct lug nut torque
Consult your owner manual or OEM service information for the exact torque. Do not guess. Torque in a star pattern and re-torque after 50 to 100 miles.
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.