OER Parts offers a wide selection of Brake Components for your 1972 GMC All Models. OER Parts offers 1972 GMC All Models Parking Brake Parts 1972 GMC All Models Brackets, 1972 GMC All Models Bushings & Seals, 1972 GMC All Models Cables, 1972 GMC All Models Hardware, 1972 GMC All Models Park Brake Calipers, 1972 GMC All Models Pedal Assembly, 1972 GMC All Models Pedal Pads & Trim, and 1972 GMC All Models Release Handles.