Not sure what trim options are for your 2003 Infiniti Q45?
Choose from the options below.
Version/Option
Tire Size
225/55R17
245/45R18
Version/Option
Tire Size
225/55R17
Version/Option
Tire Size
245/45R18
Version/Option
Tire Size
225/55R17
Version/Option
Tire Size
245/45R18
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