You will find detailed information such as tire and rim size, load index and speed rating for the tires.The dimensions of these tires apply for both front and rear axles. Bear in mind that these are the tires and rims combinations recommended by the manufacturer for the original and unmodified versions of the car. If you choose to any aftermarket equipment or special rims that are not found in the list it is recommended to be informed about how these modifications and new tire dimensions might impact the car’s performance and behavior under different meteorological conditions and at certain temperatures. The following list applies to all Cadillac DTS models produced from 2006 to 2011 , with the various rim dimensions installed from the factory.

2006 models:

• 17-inch Wheels – P235/55R17 98S for both front and rear axels.
• 18-inch Wheels – P245/50R18 99H for both front and rear axels.

2007 modles:

• 17-inch Wheels – P235/55R17 98H for both front and rear axels.
• 17-inch Wheels – P235/55R17 98S for both front and rear axels.
• 18-inch Wheels – P245/50R18 99H for both front and rear axels.

2008 – 2011 models:

• 17-inch Wheels – P235/55R17 98H for both front and rear axels.
• 18-inch Wheels – P245/50R18 99H for both front and rear axels.