Generation
Cadillac CT6-V 2020–present
Change
Bolt pattern PCD
5x120
5 mounting holes on a 120 mm pitch circle
Centre bore DIA
66.9
millimetres
Wheel offset
ET 33
mm
Fasteners
M14x1.50
Nut
Tightening torque
150
N·m
Tyre pressure
—
Before buying: Match PCD and centre bore precisely. Also check wheel offset and width against your VIN.
All tyre sizes
- 245/45R19
- 245/40R20
- 255/35R21
Tyres and wheels by version
These options apply only to the stated years, markets and trim levels. Check the size against the vehicle placard and handbook before buying.
- Cadillac CT6‑V, model year 2020 (USA): standard fitment — 245/40ZR20 99Y on all four wheels; wheels 20 × 8.5J, offset +32 mm. Cold tyre pressure according to the vehicle placard — 240 kPa / 2.4 bar / 35 psi at the front and rear.
Vehicles with the same PCD and centre bore
9matchesExact match: 5x120 and 66.9 mm