OER Parts offers a wide selection of Body Components for your 1966 GMC Truck. OER Parts offers 1966 GMC Truck Trunk Components, 1966 GMC Truck Interior Panels, 1966 GMC Truck Latches and Hinges, 1966 GMC Truck Partitions, 1966 GMC Truck Spare Tire & Jack Accessories, 1966 GMC Truck Spatter Paints, 1966 GMC Truck Trunk Insulation, 1966 GMC Truck Spare Tire and Parts, 1966 GMC Truck Trunk Lock & Key, and 1966 GMC Truck Trunk Mats & Carpets.