Tire specs
- Load range
- Extra load (XL)
- Item #
- 2454020CON03117900000
2020 Cadillac CT6 Platinum 4.2TT — 245/40R20
2020 Cadillac CT6 Platinum 4.2TT
- Factory size
- 245/40R20
- Load / speed
- 95W
46 tire results
Factory-size matches for your vehicleTire specs
- Load index
- 99
- Speed rating
- W (168 mph)
- Load range
- Extra load (XL)
- Tread depth
- 11/32"
- Item #
- 2454020PIR4218300
Tire specs
- Warranty
- 20,000 miles
- Load index
- 99
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Item #
- 2454020MIC11939
Goodyear
Eagle F1 Asymmetric A/S ROF
245/40R20 95V SL VSB
Ultra High PerformanceRun-flatView tire detailsTire specs
- Load index
- 95
- Speed rating
- V (149 mph)
- Load range
- Standard load (SL)
- Tread depth
- 9/32"
- Run-flat
- Yes
- Item #
- 2454020GOO104040390
Tire specs
- Load index
- 99
- Speed rating
- W (168 mph)
- Load range
- Extra load (XL)
- Tread depth
- 9/32"
- Item #
- 2454020PIR2761400
Goodyear
Eagle F1 Asymmetric 3 ROF
245/40ZR20 95Y SL BL
Ultra High PerformanceRun-flatView tire detailsTire specs
- Load index
- 95
- Speed rating
- Y (186 mph)
- Load range
- Standard load (SL)
- Tread depth
- 8/32"
- Run-flat
- Yes
- Item #
- 2454020GOO783390385
Tire specs
- Load index
- 99
- Speed rating
- W (168 mph)
- Load range
- Extra load (XL)
- Tread depth
- 11/32"
- Item #
- 2454020PIR3972900
Tire specs
- Load index
- 95
- Speed rating
- Y (186 mph)
- Tread depth
- 10/32"
- Item #
- 2454020PIR2777700
Tire specs
- Load index
- 99
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 9/32"
- Run-flat
- Yes
- Item #
- 2454020PIR2632100
Tire specs
- Load index
- 99
- Speed rating
- Y (186 mph)
- Load range
- Extra load (XL)
- Tread depth
- 9/32"
- Item #
- 2454020PIR3879400
What size tires does the 2020 Cadillac CT6 Platinum 4.2TT take?
The factory tire size for the 2020 Cadillac CT6 Platinum 4.2TT is 245/40R20.
The catalog lists it at load index 95, speed rating W (up to 168 mph).
| Wheels | Size | Load index | Speed rating |
|---|---|---|---|
| All wheels | 245/40R20 | 95 | W |
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.