ORIGINAL EQUIPMENT SIZES FOR:

1991 GMC K3500 \ 2 Dr Extended Cab Pickup, 8 Ft Bed Sierra SLX DRW

YOUR VEHICLE'S OEM TIRE SIZE

Based on our records, this should be your vehicle's current tire size.

OE Wheel Diameter: 19.5" 225/70R19.5 (EQ)
  • Optional Wheel Diameter: 21"
    255/50R21

    (2 tire models available)

SELECT YOUR CURRENT TIRE SIZE

Different size for rear tires?