DV8 Offroad MTO Series MTO Series Full-S Bed Rack Full-size Short-box (F-150, Super Duty, Silverado, Sierra, Tundra, Ram1500,2500, 3500) MTO Model RRUN-03DV8 Offroad MTO Series MTO Series Full S Bed Rack Full size Short box (F 150, Super Duty, Silverado, Sierra, Tundra, Ram1500,2500, 3500) MTO Model RRUN 03 Our MTO Series Bed Rack was designed to fit a wide range of full size trucks. The rack can be adjusted for various bed lengths. When running a RTT the top of the case will sit at or slightly above the roof of the cab; minimizing drag and wind noise. Each rack wall has accessory mounting options