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Cadillac CT5 Tire Sizes (2020-2026)

Researched By The AutoPadre Research Team

Last Updated 2026-09-02

The Cadillac CT5 tires sizes include but are not limited to 245/45R18, 245/40R19 or 245/40ZR19 as specified in our data below, organized by trim, option package, and model year.

Some examples of Cadillac CT5 tire sizes include:

2020 Cadillac CT5 Premium Luxury Platinum Trim with 245/45R18 tires
2020 Cadillac CT5 Sport Platinum Trim with 245/40R19 tires
2022 Cadillac CT5 V Base Trim with 245/40ZR19 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.

2026 Cadillac CT5 Tire Sizes

The 2026 Cadillac CT5 tire sizes include but are not limited to 245/45R18 and 245/40R19.

2026 Cadillac CT5 Tire Sizes
Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
Sedan Premium Luxury Sedan	2.0L \| Turbo \| 4 Cyl. \| SIDI \| 10 Spd Auto \| RWD	245/45R18 \| 245/45R18
Sedan Sport Sedan	2.0L \| Turbo \| 4 Cyl. \| SIDI \| 10 Spd Auto \| RWD	245/40R19 \| 245/40R19
V Sedan Sedan	3.0L \| Turbo \| 6 Cyl. \| SIDI \| 10 Spd Auto \| RWD	245/40ZR19 \| 245/40ZR19
V Sedan Blackwing Sedan	6.2L \| Supercharged \| 8 Cyl. \| DI, VVT \| 6 Spd Manual \| RWD	275/35ZR19 \| 305/30ZR19

2025 Cadillac CT5 Tire Sizes

The 2025 Cadillac CT5 tire sizes include but are not limited to 245/45R18 and 245/40R19.

2025 Cadillac CT5 Tire Sizes
Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
Premium Luxury Luxury	2.0L \| Turbo \| 4 Cyl. \| SIDI \| 10 Spd Auto \| RWD	245/45R18 \| 245/45R18
Sport Luxury	2.0L \| Turbo \| 4 Cyl. \| SIDI \| 10 Spd Auto \| RWD	245/40R19 \| 245/40R19
-V Blackwing Luxury	6.2L \| Supercharged \| 8 Cyl. \| DI, VVT \| 6 Spd Manual \| RWD	275/35ZR19 \| 305/30ZR19
-V Luxury	3.0L \| Turbo \| 6 Cyl. \| SIDI \| 10 Spd Auto \| RWD	245/40ZR19 \| 245/40ZR19

2024 Cadillac CT5 Tire Sizes

The 2024 Cadillac CT5 tire sizes include but are not limited to 245/45R18 and 245/40R19.

2024 Cadillac CT5 Tire Sizes
Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
Luxury Luxury	2.0L \| Turbo \| 4 Cyl. \| SIDI \| 10 Spd Auto \| RWD	245/45R18 \| 245/45R18
Premium Luxury Luxury	2.0L \| Turbo \| 4 Cyl. \| SIDI \| 10 Spd Auto \| RWD	245/45R18 \| 245/45R18
Sport Luxury	2.0L \| Turbo \| 4 Cyl. \| SIDI \| 10 Spd Auto \| RWD	245/40R19 \| 245/40R19
-V Blackwing Luxury	6.2L \| Supercharged \| 8 Cyl. \| DI, VVT \| 6 Spd Manual \| RWD	275/35ZR19 \| 305/30ZR19
-V Luxury	3.0L \| Turbo \| 6 Cyl. \| SIDI \| 10 Spd Auto \| RWD	245/40ZR19 \| 245/40ZR19

2023 Cadillac CT5 Tire Sizes

The 2023 Cadillac CT5 tire sizes include but are not limited to 245/45R18 and 245/40R19.

2023 Cadillac CT5 Tire Sizes
Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
Luxury Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/45R18 \| 245/45R18
Premium Luxury Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/45R18 \| 245/45R18
Sport Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/40R19 \| 245/40R19
V Base Sedan	3.0L \| Turbo \| V6 \| TWIN SIDI \| 10 Spd Auto \| RWD	245/40ZR19 \| 245/40ZR19
V Blackwing Sedan	6.2L \| Superchraged \| V8 \| DI VVT \| 6 Spd Manual \| RWD	275/35ZR19 \| 305/30ZR19

2022 Cadillac CT5 Tire Sizes

The 2022 Cadillac CT5 tire sizes include but are not limited to 245/45R18 and 245/40R19.

2022 Cadillac CT5 Tire Sizes
Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
Luxury Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/45R18 \| 245/45R18
Premium Luxury Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/45R18 \| 245/45R18
Sport Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/40R19 \| 245/40R19
V Base Sedan	3.0L \| Turbo \| V6 \| TWIN SIDI \| 10 Spd Auto \| RWD	245/40ZR19 \| 245/40ZR19
V Blackwing Sedan	6.2L \| Superchraged \| V8 \| DI VVT \| 6 Spd Manual \| RWD	275/35ZR19 \| 305/30ZR19

2021 Cadillac CT5 Tire Sizes

The 2021 Cadillac CT5 tire sizes include but are not limited to 245/45R18 and 245/40R19.

2021 Cadillac CT5 Tire Sizes
Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
Sed Premium Luxury Diamond Sky Luxury	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/45R18 \| 245/45R18
Sed Premium Luxury Diamond Sky Luxury	3.0L \| Turbo \| V6 \| TWIN SIDI \| RWD	245/45R18 \| 245/45R18
Luxury Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/45R18 \| 245/45R18
Luxury Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/45R18 \| 245/45R18
Premium Luxury Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/45R18 \| 245/45R18
Premium Luxury Sedan	3.0L \| Turbo \| V6 \| TWIN SIDI \| RWD	245/45R18 \| 245/45R18

2021 Cadillac CT5 Tire Sizes Continued
Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
Premium Luxury Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/45R18 \| 245/45R18
Premium Luxury Sedan	3.0L \| Turbo \| V6 \| TWIN SIDI \| RWD	245/45R18 \| 245/45R18
Premium Luxury Diamond Sky Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/45R18 \| 245/45R18
Premium Luxury Diamond Sky Sedan	3.0L \| Turbo \| V6 \| TWIN SIDI \| RWD	245/45R18 \| 245/45R18
Premium Luxury Platinum Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/45R18 \| 245/45R18
Premium Luxury Platinum Sedan	3.0L \| Turbo \| V6 \| TWIN SIDI \| RWD	245/45R18 \| 245/45R18

2021 Cadillac CT5 Tire Sizes Continued
Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
Premium Luxury Platinum Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/45R18 \| 245/45R18
Premium Luxury Platinum Sedan	3.0L \| Turbo \| V6 \| TWIN SIDI \| RWD	245/45R18 \| 245/45R18
Sport Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/40R19 \| 245/40R19
Sport Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/40R19 \| 245/40R19
Sport Platinum Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/40R19 \| 245/40R19
Sport Platinum Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/40R19 \| 245/40R19

2021 Cadillac CT5 Tire Sizes Continued
Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
VSeries Sedan	3.0L \| Turbo \| V6 \| TWIN SIDI \| 10 Spd Auto \| RWD	P225/40R19 \| P225/40R19
VSeries Sedan	3.0L \| Turbo \| V6 \| TWIN SIDI \| 10 Spd Auto \| RWD	P225/40R19 \| P225/40R19
VSeries Platinum Sedan	3.0L \| Turbo \| V6 \| TWIN SIDI \| 10 Spd Auto \| RWD	P225/40R19 \| P225/40R19
VSeries Platinum Sedan	3.0L \| Turbo \| V6 \| TWIN SIDI \| 10 Spd Auto \| RWD	P225/40R19 \| P225/40R19

2020 Cadillac CT5 Tire Sizes

The 2020 Cadillac CT5 tire sizes include but are not limited to 245/45R18 and 245/40R19.

2020 Cadillac CT5 Tire Sizes
Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
Luxury Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/45R18 \| 245/45R18
Premium Luxury Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/45R18 \| 245/45R18
Sport Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/40R19 \| 245/40R19
VSeries Sedan	3.0L \| Turbo \| V6 \| TWIN SIDI \| 10 Spd Auto \| RWD	P225/40R19 \| P225/40R19
Luxury Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/45R18 \| 245/45R18
Luxury Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/45R18 \| 245/45R18

2020 Cadillac CT5 Tire Sizes Continued
Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
Premium Luxury Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/45R18 \| 245/45R18
Premium Luxury Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/45R18 \| 245/45R18
Premium Luxury Platinum Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/45R18 \| 245/45R18
Premium Luxury Platinum Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/45R18 \| 245/45R18
Sport Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/40R19 \| 245/40R19
Sport Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/40R19 \| 245/40R19

2020 Cadillac CT5 Tire Sizes Continued
Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
Sport Platinum Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/40R19 \| 245/40R19
Sport Platinum Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/40R19 \| 245/40R19
VSeries Sedan	3.0L \| Turbo \| V6 \| TWIN SIDI \| 10 Spd Auto \| RWD	P225/40R19 \| P225/40R19
VSeries Sedan	3.0L \| Turbo \| V6 \| TWIN SIDI \| 10 Spd Auto \| RWD	P225/40R19 \| P225/40R19
VSeries Platinum Sedan	3.0L \| Turbo \| V6 \| TWIN SIDI \| 10 Spd Auto \| RWD	P225/40R19 \| P225/40R19
VSeries Platinum Sedan	3.0L \| Turbo \| V6 \| TWIN SIDI \| 10 Spd Auto \| RWD	P225/40R19 \| P225/40R19

Cadillac CT5 Tire Size Data Brought To You By AutoPadre

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Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
Sedan Premium Luxury Sedan	2.0L \| Turbo \| 4 Cyl. \| SIDI \| 10 Spd Auto \| RWD	245/45R18 \| 245/45R18
Sedan Sport Sedan	2.0L \| Turbo \| 4 Cyl. \| SIDI \| 10 Spd Auto \| RWD	245/40R19 \| 245/40R19
V Sedan Sedan	3.0L \| Turbo \| 6 Cyl. \| SIDI \| 10 Spd Auto \| RWD	245/40ZR19 \| 245/40ZR19
V Sedan Blackwing Sedan	6.2L \| Supercharged \| 8 Cyl. \| DI, VVT \| 6 Spd Manual \| RWD	275/35ZR19 \| 305/30ZR19

Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
Premium Luxury Luxury	2.0L \| Turbo \| 4 Cyl. \| SIDI \| 10 Spd Auto \| RWD	245/45R18 \| 245/45R18
Sport Luxury	2.0L \| Turbo \| 4 Cyl. \| SIDI \| 10 Spd Auto \| RWD	245/40R19 \| 245/40R19
-V Blackwing Luxury	6.2L \| Supercharged \| 8 Cyl. \| DI, VVT \| 6 Spd Manual \| RWD	275/35ZR19 \| 305/30ZR19
-V Luxury	3.0L \| Turbo \| 6 Cyl. \| SIDI \| 10 Spd Auto \| RWD	245/40ZR19 \| 245/40ZR19

Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
Luxury Luxury	2.0L \| Turbo \| 4 Cyl. \| SIDI \| 10 Spd Auto \| RWD	245/45R18 \| 245/45R18
Premium Luxury Luxury	2.0L \| Turbo \| 4 Cyl. \| SIDI \| 10 Spd Auto \| RWD	245/45R18 \| 245/45R18
Sport Luxury	2.0L \| Turbo \| 4 Cyl. \| SIDI \| 10 Spd Auto \| RWD	245/40R19 \| 245/40R19
-V Blackwing Luxury	6.2L \| Supercharged \| 8 Cyl. \| DI, VVT \| 6 Spd Manual \| RWD	275/35ZR19 \| 305/30ZR19
-V Luxury	3.0L \| Turbo \| 6 Cyl. \| SIDI \| 10 Spd Auto \| RWD	245/40ZR19 \| 245/40ZR19

Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
Luxury Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/45R18 \| 245/45R18
Premium Luxury Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/45R18 \| 245/45R18
Sport Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/40R19 \| 245/40R19
V Base Sedan	3.0L \| Turbo \| V6 \| TWIN SIDI \| 10 Spd Auto \| RWD	245/40ZR19 \| 245/40ZR19
V Blackwing Sedan	6.2L \| Superchraged \| V8 \| DI VVT \| 6 Spd Manual \| RWD	275/35ZR19 \| 305/30ZR19

Trim	Engine \| Transmission \| Drivetrain	Front Tire Size \| Rear Tire Size
Luxury Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/45R18 \| 245/45R18
Premium Luxury Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/45R18 \| 245/45R18
Sport Sedan	2.0L \| Turbo \| I4 \| TWIN-SCROLL SIDI \| 10 Spd Auto \| RWD	245/40R19 \| 245/40R19
V Base Sedan	3.0L \| Turbo \| V6 \| TWIN SIDI \| 10 Spd Auto \| RWD	245/40ZR19 \| 245/40ZR19
V Blackwing Sedan	6.2L \| Superchraged \| V8 \| DI VVT \| 6 Spd Manual \| RWD	275/35ZR19 \| 305/30ZR19

Cadillac CT5 Tire Sizes (2020-2026)

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