Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2008 Cadillac CtsTire Size & Pressure
OEM spec from the factory service manual for the 3.6 7, AWD variant.
Quick Answer
OEM Tire Size
P235/55R17 98H
Pressure (Front / Rear)
30 / 30 PSI
Load Index
B
This vehicle's factory manual
2008 Cadillac Cts: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.
Other specs:All specs
Shop Tires
Related for Your 2008 Cadillac Cts
Frequently Asked Questions
- What size tires fit a 2008 Cadillac Cts?
- The 2008 Cadillac Cts uses P235/55R17 98H as the OEM tire size.
- What tire pressure should a 2008 Cadillac Cts have?
- The recommended tire pressure for the 2008 Cadillac Cts is 30 PSI front and 30 PSI rear (cold).
- Can I use a different tire size on my 2008 Cadillac Cts?
- It is recommended to use the OEM size P235/55R17 98H. Alternative sizes may affect speedometer accuracy, handling, and clearances.