List of Cadillac STS Tyre Pressures
For more details, here is the tyre pressure table for Cadillac STS, organized by engine type and tyre size.
| Engine | Tyre Size | Front Pressure | Rear Pressure |
|---|---|---|---|
| 3.6 V6 | 225/50R17 94W | 30.0 | 30.0 |
| 3.6 V6 | 255/45R18 99 | 30.0 | 30.0 |
| 4.6 V8 | 235/50R17 96W | 32.0 | |
| 4.6 V8 | 255/45R17 98W | 32.0 | |
| 4.6 V8 | 255/45ZR18 Y | 32.0 | 32.0 |
If you need to check the tyre pressure for your Cadillac STS, you can find this information on a label located on the driver’s door edge or in the car manual.
This label will indicate the correct air pressure in units such as psi (pounds per square inch), bar, or kPa (kilopascals).
It is advisable to regularly check the air pressure of all tyres, including the spare, at least once a month or before embarking on a long trip.
Important Note
Please use this information as a guide only and always refer to your Cadillac STS's manual for the accurate tyre pressure specifications.
Avoid over-inflating or overloading the tyres beyond their maximum capacity, which is indicated on the side of each tyre of your Cadillac STS.