Had the rack built to fit a 2006 Ford 11th generation F150 short box 6 1/2 feet. Sold the truck, bought a long box truck. Made with 1 1/2 inch & 1inch square aluminum & 1/4 inch plate that sits on box as seen in pics. Back crossbar removable. Measures 95 inches long top end to end longest section. 6 1/2 feet by 70 inch wide where it sits on box. 21 1/2 inches from top of box to underside of rack where it sits over cab. Extends forward over cab 18 1/2 inches. 51inches across where materials sit on top of rack inside to inside measurement. Please don't ask me if the rack will fit your specific make of truck, all measurements are given above. $350. Trades considered, let me know what you have. If you are reading this add item is still available.