Not sure what rimDiameter size options are for your 1986 GMC C3500 Bonus Cab with 9/16 inch studs?
Choose from the options below.
Version/Option
Tire Size
235/85R16
235/85R16
235/85R16
Front: 235/85R16, Rear: 235/85R16
Version/Option
Tire Size
235/85R16
235/85R16
Version/Option
Tire Size
235/85R16
Front: 235/85R16, Rear: 235/85R16
Version/Option
Tire Size
235/85R16
235/85R16
Version/Option
Tire Size
235/85R16
Version/Option
Tire Size
Front: 235/85R16, Rear: 235/85R16
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