2006 Cadillac CTS-V Wheel Size & Fitment Specs
Confirmed OEM mounting and wheel configurations for this model year. Multiple setups are listed separately — nothing is collapsed to a single arbitrary size.
- Bolt pattern6x115
- Center bore70.3 mm
- Thread sizeM12 x 1.5
- FastenerLug nuts
Open wheel fitment calculator → · Tire sizes →
6.0i
| Position | Rim | Offset | Backspacing | Tire | Bore |
|---|---|---|---|---|---|
| Front / all | 8.5x18 | ET48 | 6.14" | 245/45R18 | 70.3 mm |
| Rear | 8.5x19 | ET48 | 6.14" | 245/40R19 | 70.3 mm |
| Rear | 9x20 | ET40 | 6.07" | 245/35R20 | 70.3 mm |
Staggered / rear-specific sizes are listed separately from front.
Vehicles with potentially interchangeable wheels
Filtered by exact bolt pattern and physically compatible center bore — not a full fitment guarantee.
- 2007 Cadillac CTS-V
- 6x115 bolt pattern
- matching center bore
- compare rim diameter vs OEM 18"
- compare rim width vs OEM 8.5"
- compare offset vs OEM ET48
Hardware matching known specs
MCGARD Chrome Cone Seat M12 x 1.5 Wheel Locks
Thread matches catalog hardware
M12 x 1.5 · lock
View on AmazonGorilla Automotive Wheel Locks With Washer (M12x1.50)
Thread matches catalog hardware
M12 x 1.5 · lock
View on AmazonWhite Knight Chrome M12x1.50 Bulge Acorn Lug Nut, 20 Count
Thread matches catalog hardware
M12 x 1.5
View on Amazon
modelYearId=810