2009 Cadillac DTS Tire Size & Pressure
The 2009 Cadillac DTS tire size depends on trim: the 4.6 9 takes P235/55R17 98H; the 4.6 Y takes P235/55R17 98H, per the factory service manual.
Factory-Spec Tire Size
Varies by trim
- 4.6 9: P235/55R17 98H
- 4.6 Y: P235/55R17 98H
4.6 9
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | P235/55R17 98H | Door Placard | — | — |
| All | P245/50R18 99H | Door Placard | — | — |
| All | P245/50R18 99H | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
4.6 Y
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | P235/55R17 98H | Door Placard | — | — |
| All | P245/50R18 99H | Door Placard | — | — |
| All | P245/50R18 99H | 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 DTS Specs & Repair Guides
🛢️ 2009 Cadillac DTS Oil Type & Capacity →🌧️ 2009 Cadillac DTS Wiper Blade Sizes →💡 2009 Cadillac DTS Light Bulb Sizes →📖 2009 Cadillac DTS Factory Service Manual →Powered by factory manual data from our partner network AllOEMManuals.com.
Frequently Asked Questions
What size tires does a 2009 Cadillac DTS take?
It depends on the trim: 4.6 9 uses P235/55R17 98H; 4.6 Y uses P235/55R17 98H.
What is the tire pressure for a 2009 Cadillac DTS?
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 2009 Cadillac DTS?
Bolt pattern data is available in the factory service manual.