2009 Cadillac CTS-V Wheel Offset
ET51 · ET50
Quick specs
- OEM offset
- ET51 · ET50
- Wheel size
- 9x19 · 9x20
- Backspacing
- 6.51 in · 6.47 in
- Bolt pattern
- 5×120
- Tire size
- 255/40R19 · 255/35R20
OEM configurations
| Configuration | Front | Rear | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|---|
| 6.2i · 6.2L, LSA, V8, Petrol | 9x19 | 9x19 | ET51 | 6.51 in | 255/40R19 | 5x120 | 66.9 mm | M14 x 1.5 |
| 6.2i · 6.2L, LSA, V8, Petrol | 9x20 | 9x19 | ET50 / ET51 | 6.47 in | 255/35R20 / 255/40R19 | 5x120 | 66.9 mm | M14 x 1.5 |
See how a different wheel would sit See wheel backspacing
What happens if you change the offset?
Compare your own setup
See how a different width or offset sits versus an OEM configuration for this year.
Wheels and hardware for this vehicle
More on AmazonLug hardware
More on Amazon
14mmx1.5 Wheel Lug Nuts, 24x Black M14x1.5 Lug Nut, Conical/Cone Bulge Seat, dynofit Closed End Lug Nuts with 2 Socket Keys for Chevy GMC Cadillac Lincoln SAAB Saturn 6 Lug Aftermarket Wheel
Confirmed vehicle catalog match. Confirm seat type for your wheel.
Check price on Amazon
White Knight 1707S-20AM Chrome M12x1.50 Bulge Acorn Lug Nut, 20 Pack
Confirmed vehicle catalog match. Confirm seat type for your wheel.
Check price on Amazon
White Knight 1309-1S-20AM Chrome M14x1.50 Open-End Bulge Acorn Lug Nut, 20 Pack
Confirmed vehicle catalog match. Confirm seat type for your wheel.
Check price on Amazon
Wheel locks
More on AmazonMore specs for the 2009 Cadillac CTS-V
OEM offsets are catalog configurations, not an aftermarket “safe ET range.” Matching offset alone does not confirm clearance. Documented custom builds are observed setups only.