Tire specs
- Warranty
- 50,000 miles
- Load index
- 99
- Speed rating
- Y (186 mph)
- Item #
- 2454020BKH1601008
2016 Cadillac CT6 Platinum
34 tire results
Factory-size matches for your vehicleThe factory tire size for the 2016 Cadillac CT6 Platinum is 245/40R20.
The catalog lists it at load index 99, speed rating Y (up to 186 mph).
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| All wheels | 245/40R20 | 99 | Y |
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.