OEM wheel and tire fitment specs for the 2007 Cadillac Escalade, including bolt pattern (PCD), center bore diameter, thread size, rim diameter, rim width, wheel offset, and backspacing.
2007 Cadillac Escalade Fitment Specs
Baseline mounting dimensions used for interchange decisions.
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.
The specifications below reflect data available for the 2007 Cadillac Escalade. Some values can vary by trim or package. Always verify your exact equipment using the driver door placard, your build sheet, or by checking with a Cadillac dealer using your VIN. If your vehicle shows a different factory size, use that size as your baseline in the on-page calculator.
Spec
Value
Notes
Bolt pattern
6x139.7
6 lugs, 139.7 mm PCD
Center bore
78.1 mm
Vehicle hub size. Larger-bore aftermarket wheels need hub-centric rings to 78.1 mm.
Thread size
M14 x 1.5
Confirm lug seat type per wheel design before purchase.
OEM wheel
20 x 8.5
Known OEM wheel. Offset ET 31 mm. Backspacing 5.47 in.
OEM tire
265/65R18
Known factory tire on vehicles with the 18 in package. Tire size may vary by trim.
Important: The 2007 Escalade was offered with multiple factory wheel and tire packages. Do not assume all vehicles use the same tire size or wheel diameter. Use the calculator on this page and your OEM references to confirm.
How To Use The Wheel Interchange Calculator
Set the baseline. In the “Installed on (your vehicle)” side, enter your actual factory wheel and tire size from your door placard or current verified setup.
Compare donors. In “Wheels from (donor vehicle),” try a potential donor vehicle or wheel spec to see bolt pattern, offset, and clearance differences.
Dial in custom wheels. Open “Custom wheel size” to adjust rim diameter, width, and offset. The calculator shows inner clearance changes and fender “poke” compared to your baseline.
Match tire diameter. Use “Custom tire size” to enter section width and aspect ratio. When you change rim diameter, the calculator updates the overall tire diameter in the comparison so you can keep it close to stock for speedometer and ABS behavior.
Check the two critical clearances. Inner clearance to suspension and brakes, and outer poke toward the fender. Aim to stay close to your OEM reference unless you have measured extra room.
Confirm brake fit. If you plan a smaller rim diameter, verify it clears your brake calipers. Visualize and measure, then confirm with a test fit where possible.
Fitment Checklist Before You Buy
Bolt pattern: Wheel must be 6x139.7.
Center bore: Vehicle hub is 78.1 mm. If the wheel bore is larger, plan for hub-centric rings sized to 78.1 mm inner diameter and your wheel’s outer diameter.
Lug nuts: Threads are M14 x 1.5. Match the correct seat type required by the wheel manufacturer. Do not mix conical, mag, or ball seats.
Offset and width: Use the calculator to keep inner clearance and outer poke close to your OEM reference. Wider wheels often need higher positive offset to avoid fender contact.
Brake clearance: Verify spoke-to-caliper and barrel-to-caliper clearance. Paper or clay gauges help. Spin the wheel by hand during a test fit.
Tire diameter: Keep overall diameter close to stock to preserve speedometer accuracy and transmission shift points. Verify with the calculator.
Load index and speed rating: Tires must meet or exceed the OEM ratings on your door placard.
TPMS: Ensure sensors are compatible and plan for relearn or programming after installation.
Suspension height: Lifts or drops change fender and liner clearance. Recheck with your actual ride height.
Spare tire and jack: Make sure your spare and jack points work with your new setup, especially with staggered or larger-diameter wheels.
Plus Sizing And Common Upgrades
Plus sizing increases rim diameter while selecting a lower-profile tire so the overall diameter stays similar to stock. This helps maintain speedometer accuracy and drivability.
Moving from an 18 in factory setup: Use the calculator to find a 20 in tire with a lower aspect ratio that keeps overall diameter near your baseline. Check inner clearance and fender poke as width changes.
Staying with 20 in: You can fine-tune stance by adjusting width and offset. Small offset changes can significantly affect fender clearance. Measure and test fit before committing.
Winter downsizing: Many owners prefer downsizing for winter tires to improve sidewall compliance. Confirm brake clearance for smaller diameters and match the 6x139.7 bolt pattern and 78.1 mm hub.
Ride and load: Larger wheels with shorter sidewalls may ride firmer. Always choose tires with load capacity equal to or greater than OEM for an Escalade’s weight.
Installation Tips
Prepare the hub. Clean rust from the hub face and center bore. A thin film of anti-seize on the hub face can help in corrosive climates. Keep threads and lug seats clean and dry unless the OEM specifies otherwise.
Test fit dry. Mount a bare wheel first to confirm hub fit and brake clearance. Spin it by hand and inspect for contact points.
Use the correct lug hardware. Match thread size and seat type. Hand start lugs to avoid cross-threading.
Tighten in a star pattern. Use a calibrated torque wrench and the torque specification from your owner manual or OEM service information. Do not rely on an impact for final torque.
Re-torque after a short drive. Re-check lug torque after 50 to 100 miles and after any heat cycles or off-road use.
TPMS service. Install compatible sensors, replace service kits if needed, and complete relearn procedures.
What is the bolt pattern on a 2007 Cadillac Escalade?
6x139.7 mm. Any replacement wheel must match this pattern.
What is the center bore?
78.1 mm at the hub. If your wheel has a larger bore, use hub-centric rings sized to 78.1 mm inner diameter and the wheel’s outer diameter.
Can I run 22 inch wheels?
Possibly, but it depends on wheel width, offset, tire size, and brake and fender clearance. Use the calculator to keep overall tire diameter close to your OEM baseline and verify clearances with a test fit.
Are my factory lug nuts compatible with aftermarket wheels?
Only if the seat type matches. Many aftermarket wheels use a 60 degree conical seat, but you must confirm the seat style specified by the wheel manufacturer.
What tire pressure should I use after changing wheels?
Start with the pressure on your door placard. If tire size or load rating changes, consult the tire manufacturer’s load and inflation tables.
What offset do I need for a flush look?
There is no single value that works for all widths and tire sizes. Use the calculator to compare poke and inner clearance against your OEM setup, then measure your fender and liner space.
How do I confirm my original wheel and tire size?
Check the driver door placard, the owner manual, or contact a Cadillac dealer with your VIN. Use that verified size as your baseline in the on-page calculator.