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Vehicle Specification Lookup Tool🔍
Cadillac CT4 Tire Sizes (2020-2026)
The Cadillac CT4 tire sizes are P225/45R17, 235/40R18 and 255/35ZR18 as specified in our data below, organized by trim, option package, and model year.
Some examples of Cadillac CT4 tire sizes include the 2020 Cadillac CT4 Luxury Trim with P225/45R17 tires and the 2020 CT4 VSeries Trim with 235/40R18 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 CT4 Tire Sizes
The 2026 Cadillac CT4 tire sizes are P225/45R17 and 235/40R18.
| Trim | Engine | Transmission | Drivetrain | Front Tire Size | Rear Tire Size |
|---|---|---|
| Sedan Luxury Sedan | 2.0L | Turbo | 4 Cyl. | SIDI | 8 Spd Auto | RWD | P225/45R17 | P225/45R17 |
| Sedan Premium Luxury Sedan | 2.0L | Turbo | 4 Cyl. | SIDI | 8 Spd Auto | RWD | 235/40R18 | 235/40R18 |
| Sedan Sport Sedan | 2.0L | Turbo | 4 Cyl. | SIDI | 8 Spd Auto | RWD | 235/40R18 | 235/40R18 |
| V Sedan Sedan | 2.7L | Turbo | 4 Cyl. | SIDI | 10 Spd Auto | RWD | 235/40R18 | 235/40R18 |
| V Sedan Blackwing Sedan | 3.6L | Turbo | 6 Cyl. | SIDI, DOHC, VVT | 6 Spd Manual | RWD | 255/35ZR18 | 275/35ZR18 |
2025 Cadillac CT4 Tire Sizes
The 2025 Cadillac CT4 tire sizes are P225/45R17 and 235/40R18.
| Trim | Engine | Transmission | Drivetrain | Front Tire Size | Rear Tire Size |
|---|---|---|
| Luxury Luxury | 2.0L | Turbo | 4 Cyl. | SIDI | 8 Spd Auto | RWD | P225/45R17 | P225/45R17 |
| Premium Luxury Luxury | 2.0L | Turbo | 4 Cyl. | SIDI | 8 Spd Auto | RWD | 235/40R18 | 235/40R18 |
| Sport Luxury | 2.0L | Turbo | 4 Cyl. | SIDI | 8 Spd Auto | RWD | 235/40R18 | 235/40R18 |
| -V Blackwing Luxury | 3.6L | Turbo | 6 Cyl. | SIDI, DOHC, VVT | 6 Spd Manual | RWD | 255/35ZR18 | 275/35ZR18 |
| -V Luxury | 2.7L | Turbo | 4 Cyl. | SIDI | 10 Spd Auto | RWD | 235/40R18 | 235/40R18 |
2024 Cadillac CT4 Tire Sizes
The 2024 Cadillac CT4 tire sizes are P225/45R17 and 235/40R18.
| Trim | Engine | Transmission | Drivetrain | Front Tire Size | Rear Tire Size |
|---|---|---|
| Luxury Luxury | 2.0L | Turbo | 4 Cyl. | SIDI | 8 Spd Auto | RWD | P225/45R17 | P225/45R17 |
| Premium Luxury Luxury | 2.0L | Turbo | 4 Cyl. | SIDI | 8 Spd Auto | RWD | 235/40R18 | 235/40R18 |
| Sport Luxury | 2.0L | Turbo | 4 Cyl. | SIDI | 8 Spd Auto | RWD | 235/40R18 | 235/40R18 |
| -V Blackwing Luxury | 3.6L | Turbo | 6 Cyl. | SIDI, DOHC, VVT | 6 Spd Manual | RWD | 255/35ZR18 | 275/35ZR18 |
| -V Luxury | 2.7L | Turbo | 4 Cyl. | SIDI | 10 Spd Auto | RWD | 235/40R18 | 235/40R18 |
2023 Cadillac CT4 Tire Sizes
The 2023 Cadillac CT4 tire sizes are P225/45R17 and 235/40R18.
| Trim | Engine | Transmission | Drivetrain | Front Tire Size | Rear Tire Size |
|---|---|---|
| Luxury Sedan | 2.0L | Turbo | I4 | SIDI | 8 Spd Auto | RWD | P225/45R17 | P225/45R17 |
| Premium Luxury Sedan | 2.0L | Turbo | I4 | SIDI | 8 Spd Auto | RWD | 235/40R18 | 235/40R18 |
| Sport Sedan | 2.0L | Turbo | I4 | SIDI | 8 Spd Auto | RWD | 235/40R18 | 235/40R18 |
| V Base Sedan | 2.7L | Turbo | I4 | SIDI | 10 Spd Auto | RWD | 235/40R18 | 235/40R18 |
| V Blackwing Sedan | 3.6L | Turbo | V6 | TWIN SIDI DOHC VVT | 6 Spd Manual | RWD | 255/35ZR18 | 275/35ZR18 |
2022 Cadillac CT4 Tire Sizes
The 2022 Cadillac CT4 tire sizes are P225/45R17 and 235/40R18.
| Trim | Engine | Transmission | Drivetrain | Front Tire Size | Rear Tire Size |
|---|---|---|
| Luxury Sedan | 2.0L | Turbo | I4 | SIDI | 8 Spd Auto | RWD | P225/45R17 | P225/45R17 |
| Premium Luxury Sedan | 2.0L | Turbo | I4 | SIDI | 8 Spd Auto | RWD | 235/40R18 | 235/40R18 |
| Sport Sedan | 2.0L | Turbo | I4 | SIDI | 8 Spd Auto | RWD | 235/40R18 | 235/40R18 |
| V Base Sedan | 2.7L | Turbo | I4 | SIDI | 10 Spd Auto | RWD | 235/40R18 | 235/40R18 |
| V Blackwing Sedan | 3.6L | Turbo | V6 | TWIN SIDI DOHC VVT | 6 Spd Manual | RWD | 255/35ZR18 | 275/35ZR18 |
2021 Cadillac CT4 Tire Sizes
The 2021 Cadillac CT4 tire sizes are 235/40R18 and P225/45R17.
| Trim | Engine | Transmission | Drivetrain | Front Tire Size | Rear Tire Size |
|---|---|---|
| Sed Premium Luxury Diamond Sky Luxury | 2.0L | Turbo | I4 | SIDI | 8 Spd Auto | RWD | 235/40R18 | 235/40R18 |
| Sed Premium Luxury Diamond Sky Luxury | 2.7L | Turbo | I4 | SIDI | 10 Spd Auto | RWD | 235/40R18 | 235/40R18 |
| Luxury Sedan | 2.0L | Turbo | I4 | SIDI | 8 Spd Auto | RWD | P225/45R17 | P225/45R17 |
| Luxury Sedan | 2.0L | Turbo | I4 | SIDI | 8 Spd Auto | RWD | P225/45R17 | P225/45R17 |
| Premium Luxury Sedan | 2.0L | Turbo | I4 | SIDI | 8 Spd Auto | RWD | 235/40R18 | 235/40R18 |
| Premium Luxury Sedan | 2.7L | Turbo | I4 | SIDI | 10 Spd Auto | RWD | 235/40R18 | 235/40R18 |
| Trim | Engine | Transmission | Drivetrain | Front Tire Size | Rear Tire Size |
|---|---|---|
| Premium Luxury Sedan | 2.0L | Turbo | I4 | SIDI | 8 Spd Auto | RWD | 235/40R18 | 235/40R18 |
| Premium Luxury Sedan | 2.7L | Turbo | I4 | SIDI | 10 Spd Auto | RWD | 235/40R18 | 235/40R18 |
| Premium Luxury Diamond Sky Sedan | 2.0L | Turbo | I4 | SIDI | 8 Spd Auto | RWD | 235/40R18 | 235/40R18 |
| Premium Luxury Diamond Sky Sedan | 2.7L | Turbo | I4 | SIDI | 10 Spd Auto | RWD | 235/40R18 | 235/40R18 |
| Sport Sedan | 2.0L | Turbo | I4 | SIDI | 8 Spd Auto | RWD | 235/40R18 | 235/40R18 |
| Sport Sedan | 2.0L | Turbo | I4 | SIDI | 8 Spd Auto | RWD | 235/40R18 | 235/40R18 |
| Trim | Engine | Transmission | Drivetrain | Front Tire Size | Rear Tire Size |
|---|---|---|
| VSeries Sedan | 2.7L | Turbo | I4 | SIDI | 10 Spd Auto | RWD | 235/40R18 | 235/40R18 |
| VSeries Sedan | 2.7L | Turbo | I4 | SIDI | 10 Spd Auto | RWD | 235/40R18 | 235/40R18 |
2020 Cadillac CT4 Tire Sizes
The 2020 Cadillac CT4 tire sizes are P225/45R17 and 235/40R18.
| Trim | Engine | Transmission | Drivetrain | Front Tire Size | Rear Tire Size |
|---|---|---|
| Luxury Sedan | 2.0L | Turbo | I4 | SIDI | 8 Spd Auto | RWD | P225/45R17 | P225/45R17 |
| Premium Luxury Sedan | 2.0L | Turbo | I4 | SIDI | 8 Spd Auto | RWD | 235/40R18 | 235/40R18 |
| Sport Sedan | 2.0L | Turbo | I4 | SIDI | 8 Spd Auto | RWD | 235/40R18 | 235/40R18 |
| VSeries Sedan | 2.7L | Turbo | I4 | SIDI | 10 Spd Auto | RWD | 235/40R18 | 235/40R18 |
| Luxury Sedan | 2.0L | Turbo | I4 | SIDI | 8 Spd Auto | RWD | P225/45R17 | P225/45R17 |
| Luxury Sedan | 2.0L | Turbo | I4 | SIDI | 8 Spd Auto | RWD | P225/45R17 | P225/45R17 |
| Trim | Engine | Transmission | Drivetrain | Front Tire Size | Rear Tire Size |
|---|---|---|
| Premium Luxury Sedan | 2.0L | Turbo | I4 | SIDI | 8 Spd Auto | RWD | 235/40R18 | 235/40R18 |
| Premium Luxury Sedan | 2.0L | Turbo | I4 | SIDI | 8 Spd Auto | RWD | 235/40R18 | 235/40R18 |
| Sport Sedan | 2.0L | Turbo | I4 | SIDI | 8 Spd Auto | RWD | 235/40R18 | 235/40R18 |
| Sport Sedan | 2.0L | Turbo | I4 | SIDI | 8 Spd Auto | RWD | 235/40R18 | 235/40R18 |
| VSeries Sedan | 2.7L | Turbo | I4 | SIDI | 10 Spd Auto | RWD | 235/40R18 | 235/40R18 |
| VSeries Sedan | 2.7L | Turbo | I4 | SIDI | 10 Spd Auto | RWD | 235/40R18 | 235/40R18 |
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