OEM wheel and tire fitment specs for the 2006 Cadillac Escalade, including bolt pattern (PCD), center bore diameter, thread size, rim diameter, rim width, wheel offset, and backspacing.
Recorded OEM specifications for the 2006 Cadillac Escalade, 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.
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 2006 Cadillac Escalade. Overlap is not a guarantee that a specific wheel will install. Selected-wheel comparison is in the calculator below.
Evaluated 23 donor years. Listed 15 eligible overlaps (not all evaluated years are compatible). Showing all listed.
Wheel geometryOEM width/offset ranges overlap (not a specific wheel)
Approximate position vs the mid OEM package: outer change -3.18 mm, inner change -3.18 mm. This uses aggregated width/offset ranges, not a specific wheel.
Compare a donor vehicle or custom wheel against this 2006 Cadillac Escalade. 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:
2006 Cadillac Escalade
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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78.1 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 2006 Cadillac Escalade
Example products matched to recorded thread, hub, or spacer dimensions. They are not verified fits. Confirm seat style, thickness, and clearance before ordering.
The 2006 Cadillac Escalade was offered with multiple factory wheel and tire packages. The values below are taken from available data for this model year and may vary by trim or package. Always confirm against your door-jamb tire placard, VIN-based OEM parts catalog, or the Wheel Interchange calculator on this page before purchasing.
Spec
Value
Notes
Bolt pattern
6x139.7
6-lug on 139.7 mm (6x5.5 in)
Center bore
78.1 mm
Vehicle hub diameter
Thread size
M14 x 1.5
Verify lug nut seat style matches your wheels
Known OEM wheel option
20 x 8.5
Offset ET 31 mm, backspacing 5.47 in
Known OEM tire option
265/70R17
Indicates 17 in factory package existed on some trims
Other OEM sizes may exist for this model year. Do not assume interchangeability across trims or brake packages without checking clearances.
How To Use The Wheel Interchange Calculator
Installed on your vehicle: Make sure 2006 Cadillac Escalade is selected.
Wheels from donor vehicle: Pick the vehicle you want to borrow wheels from, or switch to custom entry.
Custom wheel size: Adjust rim diameter, width, and offset. The tool will update fitment comparisons against your Escalade.
Custom tire size: Adjust section width and aspect ratio. When you change rim diameter, the calculator updates the resulting tire diameter in the comparison so you can see overall height changes.
Compare clearances: Review inner clearance to suspension and outer “poke” relative to fenders, plus overall tire diameter difference and ride height change.
Aim to keep overall tire diameter close to stock. A common guideline is within about 3 percent to help avoid rubbing and speedometer or driveline issues.
When in doubt, test-fit a single front and rear position and turn lock-to-lock before committing.
Center bore: Vehicle hub is 78.1 mm. OEM wheels are typically hub-centric. Aftermarket wheels with a larger bore need 78.1 mm hub-centric rings to prevent vibration. Wheels with a smaller bore will not seat.
Studs and lug nuts: M14 x 1.5. Confirm seat type of your wheels (usually conical or mag/flat). Hand start nuts to avoid cross-threading. Ensure adequate thread engagement on each nut.
Offset and width: Verify inner clearance to the upper control arm, knuckle, and shock, and outer clearance to fender and liner. Use the calculator to compare changes when moving to wider wheels or different offsets.
Brake clearance: Barrel and spoke design must clear calipers. Test-fit and spin by hand to check for contact.
Load ratings: Wheel and tire load ratings must meet or exceed OEM requirements for the Escalade’s curb weight and GVWR.
Tire diameter: Keep overall diameter consistent across all four corners. On 4WD/AWD, mismatched diameters can stress the transfer case.
TPMS and hardware: 2006 equipment may vary. If your vehicle has TPMS, make sure sensors are compatible with the new wheels and are serviced or replaced as needed.
Spacers or adapters: If used to correct offset, they must be hub-centric and provide proper stud engagement. Re-check torque frequently.
Plus Sizing And Common Upgrades
Multiple factory packages existed for this model year, including a 20 x 8.5 wheel and a 17 in tire package listed above. Owners often consider larger diameters for appearance and handling. Use these guidelines when evaluating changes:
Keep overall tire diameter close to stock. As rim diameter increases, reduce tire aspect ratio to maintain similar outside diameter.
Wider wheels can require offset adjustments. Use the calculator to see inner and outer movement compared to stock, then measure your vehicle’s clearances.
Choose tires with an adequate load index for a full-size SUV, and consider XL or LT options if appropriate for your use case.
Expect ride and noise changes as you plus-size. Lower-profile tires may ride firmer and be more susceptible to impact damage.
Speedometer impact: The calculator helps you preview changes. If overall diameter changes, your indicated speed and gearing feel will change.
Installation Tips
Safety first: Park on level ground, chock wheels, use a quality jack and jack stands at approved lift points.
Prep the hub: Clean rust from the hub face and center pilot. A light film of anti-seize on the hub pilot can help prevent future sticking. Do not lubricate lug nut threads unless specified by OEM.
Hub-centric check: If wheels are lug-centric and your hub is 78.1 mm, add appropriate rings to center the wheel.
Hand start all lug nuts, then snug in a crisscross pattern. Final torque should follow the owner’s manual or OEM service information for your exact trim and wheel size.
Thread engagement: On M14 x 1.5 studs, verify strong engagement of each nut. Do not use damaged or short nuts.
Road test and re-torque after 50 to 100 miles. Re-check for any rubbing at full steering lock and over bumps.
What is the bolt pattern on the 2006 Cadillac Escalade?
6x139.7. Your replacement wheels must match this pattern unless you are using adapters, which require additional checks.
What is the center bore size?
78.1 mm. Aftermarket wheels with a larger bore need 78.1 mm hub-centric rings to properly center on the hub.
What lug nut thread size does it use?
M14 x 1.5. Confirm the lug nut seat style matches your wheel design.
Can I run 20 inch wheels on my 2006 Escalade?
A 20 x 8.5 ET 31 wheel is listed among known OEM options for this model year. Tire size, load rating, and clearance still need to be confirmed for your specific trim using the calculator and OEM sources.
Were 17 inch wheels offered from the factory?
A 265/70R17 tire package is listed among known OEM options. Brake package differences can affect compatibility, so confirm caliper clearance on your specific vehicle.
Do I need hub-centric rings?
Use them if your aftermarket wheel bore is larger than 78.1 mm. OEM wheels with a 78.1 mm bore do not require rings.
What offset should I choose if I change wheel width?
Offset depends on the exact width and your clearance. Use the calculator to compare inner and outer movement against a known OEM reference and measure your vehicle before purchase.
What is the correct lug nut torque?
Torque values vary by wheel material and package. Refer to the owner’s manual or OEM service information for your VIN. Always torque in a star pattern and re-torque after driving.
Will my TPMS work with new wheels?
2006 equipment may vary by trim. If your vehicle has TPMS, use compatible sensors and follow the relearn procedure specified in the owner’s manual or OEM service documentation.
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.