Tire specs
- Warranty
- 55,000 miles
- Load index
- 102
- Speed rating
- H (130 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Run-flat
- Yes
- Item #
- 2454519CON15489480000
2018 Cadillac CT6 3.6L AWD — 245/45R19
2018 Cadillac CT6 3.6L AWD
- Factory size
- 245/45R19
42 tire results
Factory-size matches for your vehicleTire specs
- Load index
- 98
- Speed rating
- W (168 mph)
- Load range
- Standard load (SL)
- Tread depth
- 9/32"
- Item #
- 2454519GOO102015578
Tire specs
- Load index
- 102
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 11/32"
- Item #
- 2454519PIR3955000
Tire specs
- Load index
- 102
- Speed rating
- V (149 mph)
- Load range
- Extra load (XL)
- Tread depth
- 9/32"
- Run-flat
- Yes
- Item #
- 2454519GOO706002165
Tire specs
- Load index
- 98
- Speed rating
- Y (186 mph)
- Tread depth
- 9/32"
- Item #
- 2454519PIR2544300
Tire specs
- Load index
- 102
- Speed rating
- V (149 mph)
- Load range
- Extra load (XL)
- Tread depth
- 10/32"
- Run-flat
- Yes
- Item #
- 2454519PIR2467400
What size tires does the 2018 Cadillac CT6 3.6L AWD take?
The factory tire size for the 2018 Cadillac CT6 3.6L AWD is 245/45R19.
This trim is also listed with 245/40R20. Check which one your vehicle has.
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| All wheels | 245/45R19 | — | — |
| All wheels | 245/40R20 | — | — |
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.