OER Parts offers a wide selection of Automatic Trans & Components for your 2002 GMC Truck. OER Parts offers 2002 GMC Truck Complete Transmission, 2002 GMC Truck Cooler Lines, 2002 GMC Truck Dipsticks & Tubes, 2002 GMC Truck Flex Plate, 2002 GMC Truck Gaskets, Seals, Filters & Hardware 2002 GMC Truck Modulator Valves, 2002 GMC Truck Shift Knobs, 2002 GMC Truck Shift Linkage, 2002 GMC Truck Shifters - OE, 2002 GMC Truck Shifters - Performance, 2002 GMC Truck Torque Converter & Covers, 2002 GMC Truck Transmission Pans, and 2002 GMC Truck Vacuum Lines.