OER Parts offers a wide selection of Body Components for your 1958 GMC All Models. OER Parts offers 1958 GMC All Models Bumper Brackets, 1958 GMC All Models Filler Panels 1958 GMC All Models Guards & Bumperettes, 1958 GMC All Models Hardware, 1958 GMC All Models Impact Bar & Absorber, 1958 GMC All Models License Plate Brackets, Hardware & Frames 1958 GMC All Models License Plate Panel, 1958 GMC All Models License Plates, and 1958 GMC All Models Seals.