Auto Metal Direct parts are manufactured from steel and are fully coated with EDP to keep looking great on your ride for a good, long time. If your Classic Car has rust, dents, body filler, just replace it with a brand new, factory-style parts from Auto Metal Direct. 67-72 Chevy/GMC Truck RH, Door SkinAuto Metal Direct parts are manufactured from steel and are fully coated with EDP to keep looking great on your ride for a good, long time. If your Classic Car has rust, dents, body filler, just replace it with a brand new, factory-style parts from Auto Metal Direct.