Alum-Line Gooseneck Style Aluminum Truck Beds are a heavy duty truck bed designed for rugged use in a gooseneck or ranch style. These aluminum flatbed truck bodies are available in lengths from 6' to 28'. The optional ½" main frame allows you to haul up to 24,000 lbs. The Alum-Line Gooseneck Style Aluminum Truck Beds are constructed of extruded aluminum to provide the strength needed with a professional look.