Not sure what rimDiameter size options are for your 1990 GMC C3500 Sierra DRW?
Choose from the options below.
Version/Option
Tire Size
7/nullR16
225/75R16
Front: 225/75R16, Rear: 225/75R16
225/75R16
Version/Option
Tire Size
7/nullR16
225/75R16
Version/Option
Tire Size
Front: 225/75R16, Rear: 225/75R16
225/75R16
Version/Option
Tire Size
7/nullR16
225/75R16
Version/Option
Tire Size
Front: 225/75R16, Rear: 225/75R16
Version/Option
Tire Size
225/75R16
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