2025 Cadillac CT4 Tire Size & Pressure
The 2025 Cadillac CT4 tire size depends on trim: the Luxury, 4WD takes 225/45R17 91V; the Premium Luxury, 2.0L Eng VIN K, 4WD takes 235/40R18 91V; the Premium Luxury, 2.0L Eng VIN K, RWD takes 235/40R18 91V; the Luxury, RWD takes 225/45R17 91V; the Premium Luxury, 2.7L Eng VIN L, RWD takes 235/40R18 91V; the Premium Luxury, 2.7L Eng VIN L, 4WD takes 235/40R18 91V; the Sport, 4WD takes 235/40R18 91V; the Sport, RWD takes 235/40R18 91V; the V Blackwing, Automatic Trans takes 255/35ZR18 (94Y) XL; the V, RWD takes 235/40R18 91V; the V Blackwing, Standard Trans takes 255/35ZR18 (94Y) XL; the V, 4WD takes 235/40R18 91V, per the factory service manual.
- Luxury, 4WD: 225/45R17 91V
- Premium Luxury, 2.0L Eng VIN K, 4WD: 235/40R18 91V
- Premium Luxury, 2.0L Eng VIN K, RWD: 235/40R18 91V
- Luxury, RWD: 225/45R17 91V
- Premium Luxury, 2.7L Eng VIN L, RWD: 235/40R18 91V
- Premium Luxury, 2.7L Eng VIN L, 4WD: 235/40R18 91V
- Sport, 4WD: 235/40R18 91V
- Sport, RWD: 235/40R18 91V
- V Blackwing, Automatic Trans: 255/35ZR18 (94Y) XL
- V, RWD: 235/40R18 91V
- V Blackwing, Standard Trans: 255/35ZR18 (94Y) XL
- V, 4WD: 235/40R18 91V
Luxury, 4WD
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 225/45R17 91V | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
Premium Luxury, 2.0L Eng VIN K, 4WD
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 235/40R18 91V | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
Premium Luxury, 2.0L Eng VIN K, RWD
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 235/40R18 91V | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
Luxury, RWD
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 225/45R17 91V | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
Premium Luxury, 2.7L Eng VIN L, RWD
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 235/40R18 91V | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
Premium Luxury, 2.7L Eng VIN L, 4WD
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 235/40R18 91V | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
Sport, 4WD
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 235/40R18 91V | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
Sport, RWD
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 235/40R18 91V | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
V Blackwing, Automatic Trans
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 255/35ZR18 (94Y) XL | Door Placard | — | — |
| All | 275/35ZR18 (99Y) XL | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
V, RWD
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 235/40R18 91V | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
V Blackwing, Standard Trans
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 255/35ZR18 (94Y) XL | Door Placard | — | — |
| All | 275/35ZR18 (99Y) XL | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
V, 4WD
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 235/40R18 91V | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
More CT4 Specs & Repair Guides
🛢️ 2025 Cadillac CT4 Oil Type & Capacity →🌧️ 2025 Cadillac CT4 Wiper Blade Sizes →💡 2025 Cadillac CT4 Light Bulb Sizes →📖 2025 Cadillac CT4 Factory Service Manual →Powered by factory manual data from our partner network AllOEMManuals.com.
Frequently Asked Questions
What size tires does a 2025 Cadillac CT4 take?
It depends on the trim: Luxury, 4WD uses 225/45R17 91V; Premium Luxury, 2.0L Eng VIN K, 4WD uses 235/40R18 91V; Premium Luxury, 2.0L Eng VIN K, RWD uses 235/40R18 91V; Luxury, RWD uses 225/45R17 91V; Premium Luxury, 2.7L Eng VIN L, RWD uses 235/40R18 91V; Premium Luxury, 2.7L Eng VIN L, 4WD uses 235/40R18 91V; Sport, 4WD uses 235/40R18 91V; Sport, RWD uses 235/40R18 91V; V Blackwing, Automatic Trans uses 255/35ZR18 (94Y) XL; V, RWD uses 235/40R18 91V; V Blackwing, Standard Trans uses 255/35ZR18 (94Y) XL; V, 4WD uses 235/40R18 91V.
What is the tire pressure for a 2025 Cadillac CT4?
Refer to the tire pressure placard on your vehicle's driver side door jamb for exact cold inflation pressures.
What is the bolt pattern on a 2025 Cadillac CT4?
Bolt pattern data is available in the factory service manual.