Tire specs
- Warranty
- 45,000 miles
- Load index
- 91
- Speed rating
- V (149 mph)
- Load range
- Standard load (SL)
- Tread depth
- 9/32"
- Run-flat
- Yes
- Item #
- 2354018CON15575060000
2025 Cadillac CT4 Premium Luxury RWD — 235/40R18
2025 Cadillac CT4 Premium Luxury RWD
- Factory size
- 235/40R18
- Load / speed
- 91V
31 tire results
Factory-size matches for your vehicleTire specs
- Load index
- 91
- Speed rating
- W (168 mph)
- Item #
- 2354018GOO681064566
Goodyear
Eagle F1 Asymmetric 6
235/40R18 95Y XL BL
Ultra High Performance30,000 miles
View tire detailsTire specs
- Warranty
- 30,000 miles
- Load index
- 95
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 8/32"
- Item #
- 2354018GOO112111668
Tire specs
- Load index
- 95
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Item #
- 2354018PIR1723000
Tire specs
- Warranty
- 60,000 miles
- Load index
- 95
- Speed rating
- H (130 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Item #
- 2354018CON03504370000
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
Continental
ExtremeContact Sport 02
235/40ZR18 95Y XL BW
Ultra High Performance30,000 miles
View tire detailsTire specs
- Warranty
- 30,000 miles
- Load index
- 95
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Item #
- 2354018CON03125110000
What size tires does the 2025 Cadillac CT4 Premium Luxury RWD take?
The factory tire size for the 2025 Cadillac CT4 Premium Luxury RWD is 235/40R18.
The catalog lists it at load index 91, speed rating V (up to 149 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 | 91 | V |
| 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.