OER Parts offers a wide selection of Body Components for your 1979 GMC All Models. OER Parts offers 1979 GMC All Models Trunk Components, 1979 GMC All Models Interior Panels, 1979 GMC All Models Latches and Hinges, 1979 GMC All Models Partitions, 1979 GMC All Models Spare Tire & Jack Accessories, 1979 GMC All Models Spatter Paints, 1979 GMC All Models Trunk Insulation, 1979 GMC All Models Spare Tire and Parts, 1979 GMC All Models Trunk Lock & Key, and 1979 GMC All Models Trunk Mats & Carpets.