2005 Cadillac STS Tire Pressure & Sizes
On this page you can first find a list of the trims for the 2005 Cadillac STS along with the tire sizes you can expect to find on them.
Once you have your correct tire size you can then scroll down to the pressures chart and cross-reference it to find the recommended front and rear pressure rating.
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Trims & Tire Sizes
Tire Pressures
Best Winter Tires
Best Summer Tires
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Best All Terrain Tires
2005 Cadillac STS Trims
Cadillac STS models built during 2005 were offered in the following trims with these tire sizes fitted as standard.
| Trim Name | Tire Size/s |
|---|---|
| V6 |
|
| V8 |
|
| V8 Handling Package |
|
| V8 Luxury Package |
|
| V8 Premium Luxury Package |
|
2005 STS Tire Pressures By Size
Cadillac STS models built in 2005 with the following tire sizes are recommended to be kept at the following pressures.
| Tire Size | Front | Rear |
|---|---|---|
|
F: P235/50R17 95S
R: P235/50R17 95S |
30 PSI | 30 PSI |
|
F: P235/50R17 95V
R: P255/45R17 98V |
30 PSI | 30 PSI |
|
F: P235/50R18 97W
R: P255/45R18 99W |
30 PSI | 30 PSI |
|
P255/45R18 99W "P" tires are designed for carrying "passengers" only |
30 PSI | 30 PSI |
What Do These Numbers Mean?
When comparing tires you will find that they display various numbers and codes along the edges.
These numbers help you choose the right tire (size and speed rating) for your car and the following image shows you what each of them mean:
