Not sure what trim options are for your 1989 GMC R2500?
Choose from the options below.
Version/Option
Tire Size
Version/Option
Tire Size
235/85R16
235/85R16
Version/Option
Tire Size
235/85R16
Version/Option
Tire Size
235/85R16
Version/Option
Tire Size
235/85R16
Version/Option
Tire Size
235/85R16
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