Tekonsha Outboard Fifth Wheel Custom Quick Install Kit For Ford F 250/350/450 Sd 1999 '10. Includes Outboard Custom Quick-Install Brackets #56005 and Fifth Wheel Mounting Rails (10-Bolt Design) #30153 Fits: 1999-2010 Ford F-250 Super Duty (Except Cab & Chassis) 1999-2010 Ford F-350 Super Duty (Except Cab & Chassis) and 2008-2010 Ford F-450 Super Duty (Except Cab & Chassis) Mounting rails are wider (48") for faster install Mounting points are outside the truck frame allowing the installer to avoid under-bed components Limited lifetime warranty Package Contents: Tekonsha 56005-53 Outboard Fifth Wheel Custom Quick Install Kit For Ford F 250/350/450 Sd 1999 '10 Tekonsha 56005-53: Outboard Fifth Wheel Custom Quick Install Kit For Ford F 250/350/450 Sd 1999 '10