GMC - C20 - 1988 RSS 1988 GMC C20 POWER TRAIN:AUTOMATIC TRANSMISSION 1988 GMC C20 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS 1988 GMC C20 VEHICLE SPEED CONTROL:LINKAGES 1988 GMC C20 LATCHES/LOCKS/LINKAGES:DOORS:LATCH 1988 GMC C20 STEERING:LINKAGES:TIE ROD ASSEMBLY