OER Parts offers a wide selection of Body Components for your 1956 GMC Truck. OER Parts offers 1956 GMC Truck Trunk Components, 1956 GMC Truck Interior Panels, 1956 GMC Truck Latches and Hinges, 1956 GMC Truck Partitions, 1956 GMC Truck Spare Tire & Jack Accessories, 1956 GMC Truck Spatter Paints, 1956 GMC Truck Trunk Insulation, 1956 GMC Truck Spare Tire and Parts, 1956 GMC Truck Trunk Lock & Key, and 1956 GMC Truck Trunk Mats & Carpets.