Original Owner. Truck very well maintained is in excellent condition. Mostly non-towing highway miles between Houston and New Orleans. Currently getting over 600 mile per tank; 18-20 mpg at 65-70 mpg. Additional Items added: Leveling KitFirestone Air Bags with electric pump. Gauge and controls mounted in driver middle console.AFE 409Stainless Steel Exhaust SystemH&S XRT Pro - Performance Tuner; always set on mild for economy. Two New BatteriesARE Conopy18,000 lb 5th Wheel Hitch by Super Glide, completely removable to clean bed.19.5" Direct Bolt wheels from American Force