Not sure what rimDiameter size options are for your 2017 Cadillac CTS Premium Luxury?
Choose from the options below.
Version/Option
Tire Size
255/35R19
245/40R18
Version/Option
Tire Size
255/35R19
Version/Option
Tire Size
245/40R18
Version/Option
Tire Size
255/35R19
Version/Option
Tire Size
245/40R18
Version/Option
Tire Size
Find your version / option
There are two places to find your tire size. Look directly on your tire sidewall or inside your driver’s side door jamb for your vehicle’s tire size.
Passenger Tire Sidewall
High Flotation Tire Sidewall
Inside Your Door Jamb