OER Parts offers a wide selection of Body Components for your 1966 GMC G1500 Convertible. OER Parts offers 1966 GMC G1500 Cables, 1966 GMC G1500 Convertible Tops 1966 GMC G1500 Moldings, 1966 GMC G1500 Rear Window, 1966 GMC G1500 Roll Bar & Light Bar, 1966 GMC G1500 Tonneau Cover, 1966 GMC G1500 Boots, 1966 GMC G1500 Top Care, 1966 GMC G1500 Top Frames, 1966 GMC G1500 Top Latches, 1966 GMC G1500 Motors & Hardware and 1966 GMC G1500 Weatherstrip.