OER Parts offers a wide selection of Body Components for your 2012 GMC All Models. OER Parts offers 2012 GMC All Models Bumper Brackets, 2012 GMC All Models Filler Panels 2012 GMC All Models Guards & Bumperettes, 2012 GMC All Models Hardware, 2012 GMC All Models Impact Bar & Absorber, 2012 GMC All Models License Plate Brackets, Hardware & Frames 2012 GMC All Models License Plate Panel, 2012 GMC All Models License Plates, and 2012 GMC All Models Seals.