Not sure what trim options are for your 2026 Cadillac CT5?
Choose from the options below.
Version/Option
Tire Size
245/40R19
255/35R20
245/45R18
245/40R19
255/35R20
245/45R18
245/40R19
255/35R20
245/40R19
245/40R19
255/35R20
245/40R19
255/35R20
245/40R19
245/40R19
275/35R19
Front: 275/35R19, Rear: 305/30R19
305/30R19
285/35R19
Front: 285/35R19, Rear: 305/30R19
305/30R19
255/35R20
245/40R19
245/40R19
Version/Option
Tire Size
245/40R19
255/35R20
245/45R18
245/40R19
255/35R20
245/45R18
245/40R19
255/35R20
245/40R19
245/40R19
255/35R20
245/40R19
Version/Option
Tire Size
255/35R20
245/40R19
245/40R19
275/35R19
Front: 275/35R19, Rear: 305/30R19
305/30R19
285/35R19
Front: 285/35R19, Rear: 305/30R19
305/30R19
255/35R20
245/40R19
245/40R19
Version/Option
Tire Size
245/40R19
255/35R20
245/45R18
245/40R19
255/35R20
245/45R18
245/40R19
255/35R20
Version/Option
Tire Size
245/40R19
245/40R19
255/35R20
245/40R19
255/35R20
245/40R19
245/40R19
275/35R19
Version/Option
Tire Size
Front: 275/35R19, Rear: 305/30R19
305/30R19
285/35R19
Front: 285/35R19, Rear: 305/30R19
305/30R19
255/35R20
245/40R19
245/40R19
Find your personalized tire set.
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