Plans/blueprints to make your own welding bed for a 2003-2022 Dodge Ram 3500/4500 DRW long-bed. Welding bed w/ a recessed deck designed to fit on 2003-2022 Dodge 3500 & 4500 dually long-bed trucks with 37 3/4" wide frames. Built with a 2" X 4" 7 gauge rectangular tubing frame, 2" X 2" 7 gauge square tubing sub-frame, 16 gauge plate boxes, fenders, and 10 gauge tail plates. Overall dimensions: 113" long X 90" wide. Purchase includes: 27 page .pdf layout detailing all components & assemblies, a copy of the bill of materials, the optional upgrade to include the .dxf files of all sheet metal components to be cut on a CNC plasma table or laser, and 24 hour phone support from our lead engineer.