Built for the Toughest Jobs The 2021 Ford F-350 SD XL Long Bed is a rugged, dependable full-size workhorse engineered to handle your toughest tasks with confidence. Designed for commercial use, construction sites, towing, hauling, or simply dominating daily demands, this Super Duty truck brings power where you need it most. Recent Arrival! 2 Years of Maintenance Included, 4WD. XL Oxford White 6.2L V8 EFI SOHC 16V Flex Fuel 10-Speed Automatic 4WD Tax, title, and license fees extra.