Cadillac CT4: the short answer
The Cadillac CT4 runs a 5×115 mm (5×4.53″) wheel bolt pattern — 5 studs on a 115 mm pitch circle. To swap wheels you need that same pattern plus a compatible center bore and offset.
Wheel fitment
The Cadillac CT4 bolt pattern is 5×115 mm (5×4.53″).
Cadillac CT4
5x1155 lugs · 115 mm · 4.53″ PCD
| Years | Bolt pattern | In inches |
|---|---|---|
| 2020–present (CT4 / CT4-V; the CT4-V Blackwing uses 5x120) | 5x115 | 5×4.53″ |
The Cadillac CT4 runs a 5×115 mm (5×4.53″) wheel bolt pattern — 5 studs on a 115 mm pitch circle. To swap wheels you need that same pattern plus a compatible center bore and offset.
A matching bolt pattern is the first filter, not a green light. Check the hub center bore and the offset/backspacing, and make sure there's brake-caliper clearance. Confirm everything on the door-jamb sticker or manual.
Reference value for the Cadillac CT4; verify against your owner's manual.
The Cadillac CT4 uses a 5×115 mm (5×4.53″) bolt pattern. That's 5 lugs on a 115 mm (4.53″) pitch circle. Confirm against your door-jamb sticker before buying wheels.
Vehicles like the Chevrolet Equinox, Chevrolet Malibu, Chrysler 300 share the 5x115 pattern, so their wheels are worth checking — but the bolt pattern is only the first match. You still need a compatible center bore and offset, so confirm those before buying.
5x115 is the same as 5×4.53″ — 115 mm converts to 4.53 inches.
The Cadillac CT4 bolt pattern shown is a well-documented reference value. Confirm your exact bolt pattern, center bore, and offset against the door-jamb sticker or owner's manual before buying wheels. A shared bolt pattern does not by itself guarantee a wheel will fit.