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Cadillac CT6 Tire Sizes (2016-2020)

Researched By The AutoPadre Research Team

Last Updated 2023-04-01

The Cadillac CT6 tires sizes include but are not limited to P245/45R19, 245/40R20 or 245/40ZR20 as specified in our data below, organized by trim, option package, and model year.

Some examples of Cadillac CT6 tire sizes include:

2016 Cadillac CT6 Premium Luxury Trim with P245/45R19 tires
2020 Cadillac CT6 Premium Luxury Trim with 245/40R20 tires
2019 Cadillac CT6 V VSeries Trim with 245/40ZR20 tires

Tire Codes Explained (Ex. P255/55VR17)

P - Denotes the tires intended use. (P = Passenger, LT = Light Truck, T = Temporary, ST = Special Trailer)

255 - Width of the tire tread in millimeters.

55 - Tire Profile. The ratio between the profile (sidewall) height and the width of the tire's tread. It is measured in percent. A lower number is a low profile tire and a higher number has a higher sidewall.

V - Speed Rating. ( ie. U = 125 mph, H = 130 mph, V = 149 mph ... etc)

R - Tire Construction. (R = Radial, B = Bias Belt, D = Diagonal)

17 - Rim (wheel) diameter in inches.

Check out the Tire Sizes specifications for other makes and models.

2020 Cadillac CT6 Tire Sizes

The 2020 Cadillac CT6 tire sizes include but are not limited to P245/45R19 and 245/40R20.

2020 Cadillac CT6 Tire Sizes
Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
3.6L Luxury Sedan	3.6L \| V6 \| SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 10 Spd Auto \| AWD	P245/45R19 \| P245/45R19
4.2L Platinum Sedan	4.2L \| Turbo \| V8 \| BLACKWING TWIN SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 10 Spd Auto \| AWD	245/40R20 \| 245/40R20
3.6L Premium Luxury Sedan	3.6L \| V6 \| SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 10 Spd Auto \| AWD	245/40R20 \| 245/40R20
V Sedan	4.2L \| Turbo \| V8 \| BLACKWING TWIN SIDI DOHC VVT \| 10 Spd Auto \| AWD	245/40ZR20 \| 245/40ZR20
Luxury Sedan	3.6L \| V6 \| SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 10 Spd Auto \| AWD	P245/45R19 \| P245/45R19
Platinum Sedan	4.2L \| Turbo \| V8 \| BLACKWING TWIN SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 10 Spd Auto \| AWD	245/40R20 \| 245/40R20

2020 Cadillac CT6 Tire Sizes Continued
Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
Premium Luxury Sedan	3.6L \| V6 \| SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 10 Spd Auto \| AWD	245/40R20 \| 245/40R20
V VSeries Sedan	4.2L \| Turbo \| V8 \| BLACKWING TWIN SIDI DOHC VVT \| 10 Spd Auto \| AWD	245/40ZR20 \| 245/40ZR20

2019 Cadillac CT6 Tire Sizes

The 2019 Cadillac CT6 tire sizes include but are not limited to P245/45R19 and P235/50R18.

2019 Cadillac CT6 Tire Sizes
Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
3.6L Luxury Sedan	3.6L \| V6 \| SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 10 Spd Auto \| AWD	P245/45R19 \| P245/45R19
2.0L Luxury Sedan	2.0L \| Turbo \| I4 \| SIDI \| 10 Spd Auto \| RWD	P235/50R18 \| P235/50R18
3.0L Platinum Sedan	3.0L \| Turbo \| V6 \| TWIN DI DOHC VVT WITH AUTOMATIC STOP/START \| 10 Spd Auto \| AWD	P245/45R19 \| P245/45R19
4.2L Platinum Sedan	4.2L \| Turbo \| V8 \| BLACKWING TWIN SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 10 Spd Auto \| AWD	P245/45R19 \| P245/45R19
3.6L Premium Luxury Sedan	3.6L \| V6 \| SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 10 Spd Auto \| AWD	P245/45R19 \| P245/45R19
2.0L Premium Luxury Sedan	2.0L \| Turbo \| I4 \| SIDI \| 10 Spd Auto \| RWD	P235/50R18 \| P235/50R18

2019 Cadillac CT6 Tire Sizes Continued
Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
3.0L Sport Sedan	3.0L \| Turbo \| V6 \| TWIN DI DOHC VVT WITH AUTOMATIC STOP/START \| 10 Spd Auto \| AWD	P245/45R19 \| P245/45R19
V Sedan	4.2L \| Turbo \| V8 \| BLACKWING TWIN SIDI DOHC VVT \| 10 Spd Auto \| AWD	245/40ZR20 \| 245/40ZR20
Luxury Sedan	3.6L \| V6 \| SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 10 Spd Auto \| AWD	P245/45R19 \| P245/45R19
Luxury Sedan	2.0L \| Turbo \| I4 \| SIDI \| 10 Spd Auto \| RWD	P235/50R18 \| P235/50R18
Platinum Super Cruise Sedan	3.0L \| Turbo \| V6 \| TWIN DI DOHC VVT WITH AUTOMATIC STOP/START \| 10 Spd Auto \| AWD	P245/45R19 \| P245/45R19
Platinum SuperCruise Sedan	4.2L \| Turbo \| V8 \| BLACKWING TWIN SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 10 Spd Auto \| AWD	P245/45R19 \| P245/45R19

2019 Cadillac CT6 Tire Sizes Continued
Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
Premium Luxury Sedan	3.6L \| V6 \| SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 10 Spd Auto \| AWD	P245/45R19 \| P245/45R19
Premium Luxury Sedan	2.0L \| Turbo \| I4 \| SIDI \| 10 Spd Auto \| RWD	P235/50R18 \| P235/50R18
Sport Sedan	3.0L \| Turbo \| V6 \| TWIN DI DOHC VVT WITH AUTOMATIC STOP/START \| 10 Spd Auto \| AWD	P245/45R19 \| P245/45R19
V VSeries Sedan	4.2L \| Turbo \| V8 \| BLACKWING TWIN SIDI DOHC VVT \| 10 Spd Auto \| AWD	245/40ZR20 \| 245/40ZR20

2018 Cadillac CT6 Tire Sizes

The 2018 Cadillac CT6 tire sizes include but are not limited to P235/50R18 and P245/45R19.

2018 Cadillac CT6 Tire Sizes
Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
Base Sedan	2.0L \| Turbo \| I4 \| DI DOHC VVT WITH AUTOMATIC STOP/START \| 8 Spd Auto \| RWD	P235/50R18 \| P235/50R18
Base Sedan	3.6L \| V6 \| SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 8 Spd Auto \| AWD	P245/45R19 \| P245/45R19
Luxury 3.0TT Sedan	3.0L \| Turbo \| V6 \| TWIN DI DOHC VVT WITH AUTOMATIC STOP/START \| 8 Spd Auto \| AWD	P245/45R19 \| P245/45R19
Luxury Sedan	3.6L \| V6 \| SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 8 Spd Auto \| AWD	P245/45R19 \| P245/45R19
Luxury Sedan	2.0L \| Turbo \| I4 \| DI DOHC VVT WITH AUTOMATIC STOP/START \| 8 Spd Auto \| RWD	P235/50R18 \| P235/50R18
Platinum 3.0TT Sedan	3.0L \| Turbo \| V6 \| TWIN DI DOHC VVT WITH AUTOMATIC STOP/START \| 8 Spd Auto \| AWD	P245/40R20 \| P245/40R20

2018 Cadillac CT6 Tire Sizes Continued
Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
Platinum Sedan	3.6L \| V6 \| SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 8 Spd Auto \| AWD	P245/40R20 \| P245/40R20
Prem Lux 3.0TT Sedan	3.0L \| Turbo \| V6 \| TWIN DI DOHC VVT WITH AUTOMATIC STOP/START \| 8 Spd Auto \| AWD	P245/45R19 \| P245/45R19
Premium Luxury Sedan	3.6L \| V6 \| SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 8 Spd Auto \| AWD	P245/45R19 \| P245/45R19
Premium Luxury Sedan	2.0L \| Turbo \| Plug-In Hybrid \| I4 \| DI DOHC VVT HYBRID WITH AUTOMATIC STOP/START \| Electronic Ratio Select, Gen 2, 4-Mode, Hybrid Plug-In \| RWD	P235/50R18 \| P265/45R18

2017 Cadillac CT6 Tire Sizes

The 2017 Cadillac CT6 tire sizes include but are not limited to P235/50R18 and P245/45R19.

2017 Cadillac CT6 Tire Sizes
Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
Base Sedan	2.0L \| Turbo \| I4 \| DI DOHC VVT WITH AUTOMATIC STOP/START \| 8 Spd Auto \| RWD	P235/50R18 \| P235/50R18
Base Sedan	3.6L \| V6 \| SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 8 Spd Auto \| AWD	P245/45R19 \| P245/45R19
Luxury 3.0TT Sedan	3.0L \| Turbo \| V6 \| TWIN DI DOHC VVT WITH AUTOMATIC STOP/START \| 8 Spd Auto \| AWD	P245/45R19 \| P245/45R19
Luxury Sedan	3.6L \| V6 \| SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 8 Spd Auto \| AWD	P245/45R19 \| P245/45R19
Luxury Sedan	2.0L \| Turbo \| I4 \| DI DOHC VVT WITH AUTOMATIC STOP/START \| 8 Spd Auto \| RWD	P235/50R18 \| P235/50R18
Platinum 3.0TT Sedan	3.0L \| Turbo \| V6 \| TWIN DI DOHC VVT WITH AUTOMATIC STOP/START \| 8 Spd Auto \| AWD	P245/40R20 \| P245/40R20

2017 Cadillac CT6 Tire Sizes Continued
Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
Platinum Sedan	3.6L \| V6 \| SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 8 Spd Auto \| AWD	P245/40R20 \| P245/40R20
Prem Lux 3.0TT Sedan	3.0L \| Turbo \| V6 \| TWIN DI DOHC VVT WITH AUTOMATIC STOP/START \| 8 Spd Auto \| AWD	P245/45R19 \| P245/45R19
Premium Luxury Sedan	3.6L \| V6 \| SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 8 Spd Auto \| AWD	P245/45R19 \| P245/45R19
Premium Luxury Sedan	2.0L \| Turbo \| Plug-In Hybrid \| I4 \| DI DOHC VVT WITH AUTOMATIC STOP/START \| Electric Variable (Evt), 4-Mode, Hybrid Plug-In. \| RWD	P235/50R18 \| P265/45R18

2016 Cadillac CT6 Tire Sizes

The 2016 Cadillac CT6 tire sizes include but are not limited to P245/45R19 and P235/50R18.

2016 Cadillac CT6 Tire Sizes
Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
Base Sedan	3.6L \| V6 \| SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 8 Spd Auto \| AWD	P245/45R19 \| P245/45R19
Base Sedan	2.0L \| Turbo \| I4 \| DI DOHC VVT WITH AUTOMATIC STOP/START \| 8 Spd Auto \| RWD	P235/50R18 \| P235/50R18
Luxury 3.0TT Sedan	3.0L \| Turbo \| V6 \| TWIN DI DOHC VVT WITH AUTOMATIC STOP/START \| 8 Spd Auto \| AWD	P245/45R19 \| P245/45R19
Luxury Sedan	3.6L \| V6 \| SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 8 Spd Auto \| AWD	P245/45R19 \| P245/45R19
Luxury Sedan	2.0L \| Turbo \| I4 \| DI DOHC VVT WITH AUTOMATIC STOP/START \| 8 Spd Auto \| RWD	P235/50R18 \| P235/50R18
Platinum 3.0TT Sedan	3.0L \| Turbo \| V6 \| TWIN DI DOHC VVT WITH AUTOMATIC STOP/START \| 8 Spd Auto \| AWD	P245/40R20 \| P245/40R20

2016 Cadillac CT6 Tire Sizes Continued
Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
Platinum Sedan	3.6L \| V6 \| SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 8 Spd Auto \| AWD	P245/40R20 \| P245/40R20
Premium Luxury 3.0TT Sedan	3.0L \| Turbo \| V6 \| TWIN DI DOHC VVT WITH AUTOMATIC STOP/START \| 8 Spd Auto \| AWD	P245/45R19 \| P245/45R19
Premium Luxury Sedan	3.6L \| V6 \| SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 8 Spd Auto \| AWD	P245/45R19 \| P245/45R19

Cadillac CT6 Tire Size Data Brought To You By AutoPadre

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Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
3.6L Luxury Sedan	3.6L \| V6 \| SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 10 Spd Auto \| AWD	P245/45R19 \| P245/45R19
4.2L Platinum Sedan	4.2L \| Turbo \| V8 \| BLACKWING TWIN SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 10 Spd Auto \| AWD	245/40R20 \| 245/40R20
3.6L Premium Luxury Sedan	3.6L \| V6 \| SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 10 Spd Auto \| AWD	245/40R20 \| 245/40R20
V Sedan	4.2L \| Turbo \| V8 \| BLACKWING TWIN SIDI DOHC VVT \| 10 Spd Auto \| AWD	245/40ZR20 \| 245/40ZR20
Luxury Sedan	3.6L \| V6 \| SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 10 Spd Auto \| AWD	P245/45R19 \| P245/45R19
Platinum Sedan	4.2L \| Turbo \| V8 \| BLACKWING TWIN SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 10 Spd Auto \| AWD	245/40R20 \| 245/40R20

Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
Premium Luxury Sedan	3.6L \| V6 \| SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 10 Spd Auto \| AWD	245/40R20 \| 245/40R20
V VSeries Sedan	4.2L \| Turbo \| V8 \| BLACKWING TWIN SIDI DOHC VVT \| 10 Spd Auto \| AWD	245/40ZR20 \| 245/40ZR20

Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
3.6L Luxury Sedan	3.6L \| V6 \| SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 10 Spd Auto \| AWD	P245/45R19 \| P245/45R19
2.0L Luxury Sedan	2.0L \| Turbo \| I4 \| SIDI \| 10 Spd Auto \| RWD	P235/50R18 \| P235/50R18
3.0L Platinum Sedan	3.0L \| Turbo \| V6 \| TWIN DI DOHC VVT WITH AUTOMATIC STOP/START \| 10 Spd Auto \| AWD	P245/45R19 \| P245/45R19
4.2L Platinum Sedan	4.2L \| Turbo \| V8 \| BLACKWING TWIN SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 10 Spd Auto \| AWD	P245/45R19 \| P245/45R19
3.6L Premium Luxury Sedan	3.6L \| V6 \| SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 10 Spd Auto \| AWD	P245/45R19 \| P245/45R19
2.0L Premium Luxury Sedan	2.0L \| Turbo \| I4 \| SIDI \| 10 Spd Auto \| RWD	P235/50R18 \| P235/50R18

Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
3.0L Sport Sedan	3.0L \| Turbo \| V6 \| TWIN DI DOHC VVT WITH AUTOMATIC STOP/START \| 10 Spd Auto \| AWD	P245/45R19 \| P245/45R19
V Sedan	4.2L \| Turbo \| V8 \| BLACKWING TWIN SIDI DOHC VVT \| 10 Spd Auto \| AWD	245/40ZR20 \| 245/40ZR20
Luxury Sedan	3.6L \| V6 \| SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 10 Spd Auto \| AWD	P245/45R19 \| P245/45R19
Luxury Sedan	2.0L \| Turbo \| I4 \| SIDI \| 10 Spd Auto \| RWD	P235/50R18 \| P235/50R18
Platinum Super Cruise Sedan	3.0L \| Turbo \| V6 \| TWIN DI DOHC VVT WITH AUTOMATIC STOP/START \| 10 Spd Auto \| AWD	P245/45R19 \| P245/45R19
Platinum SuperCruise Sedan	4.2L \| Turbo \| V8 \| BLACKWING TWIN SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 10 Spd Auto \| AWD	P245/45R19 \| P245/45R19

Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
Premium Luxury Sedan	3.6L \| V6 \| SIDI DOHC VVT WITH AUTOMATIC STOP/START \| 10 Spd Auto \| AWD	P245/45R19 \| P245/45R19
Premium Luxury Sedan	2.0L \| Turbo \| I4 \| SIDI \| 10 Spd Auto \| RWD	P235/50R18 \| P235/50R18
Sport Sedan	3.0L \| Turbo \| V6 \| TWIN DI DOHC VVT WITH AUTOMATIC STOP/START \| 10 Spd Auto \| AWD	P245/45R19 \| P245/45R19
V VSeries Sedan	4.2L \| Turbo \| V8 \| BLACKWING TWIN SIDI DOHC VVT \| 10 Spd Auto \| AWD	245/40ZR20 \| 245/40ZR20

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Cadillac CT6 Tire Sizes (2016-2020)

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