Tire specs
- Warranty
- 45,000 miles
- Load index
- 95
- Speed rating
- V (149 mph)
- Load range
- Extra load (XL)
- Tread depth
- 9/32"
- Run-flat
- Yes
- Item #
- 2354018CON03588780000
2023 Cadillac CT4 V (RWD) — 235/40R18
2023 Cadillac CT4 V (RWD)
- Factory size
- 235/40R18
- Load / speed
- 95Y
37 tire results
Factory-size matches for your vehicleWhat size tires does the 2023 Cadillac CT4 V (RWD) take?
The factory tire size for the 2023 Cadillac CT4 V (RWD) is 235/40R18.
The catalog lists it at load index 95, speed rating Y (up to 186 mph).
This trim is also listed with 235/35R19. Check which one your vehicle has.
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| All wheels | 235/40R18 | 95 | Y |
| All wheels | 235/35R19 | 91 | V |
Confirm the size printed on the sidewall of your current tire or on the tire placard in the driver's door jamb before you buy. Replacement tires should meet or exceed the vehicle's load index and speed rating.