OER Parts offers a wide selection of Body Components for your 1966 GMC Suburban. OER Parts offers 1966 GMC Suburban Bumper Brackets, 1966 GMC Suburban Filler Panels 1966 GMC Suburban Guards & Bumperettes, 1966 GMC Suburban Hardware, 1966 GMC Suburban Impact Bar & Absorber, 1966 GMC Suburban License Plate Brackets, Hardware & Frames 1966 GMC Suburban License Plate Panel, 1966 GMC Suburban License Plates, and 1966 GMC Suburban Seals.