OER Parts offers a wide selection of Body Components for your 1968 GMC Truck. OER Parts offers 1968 GMC Truck Mirrors & Assemblies, 1968 GMC Truck Mounting Hardware, 1968 GMC Truck Remote Mirror Parts, 1968 GMC Truck Outer Mirror Mounting Set, 1968 GMC Truck Bullet Mirror Glass, and 1968 GMC Truck Outer Door Mirror Bracket.