Not sure what trim options are for your 2026 Cadillac OPTIQ?
Choose from the options below.
Version/Option
Tire Size
245/50R20
275/40R21
245/50R20
275/40R21
245/50R20
275/40R21
245/50R20
275/40R21
Version/Option
Tire Size
Version/Option
Tire Size
Version/Option
Tire Size
Version/Option
Tire Size
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