The Ford F-650/F-750 Super Duty are medium-duty commercial trucks produced by Ford since 2000. Prior to 2014, the trucks were produced in a joint venture between #Ford and Navistar International. The replacement for the 1980-1998 F-600, F-700, and F-800, the F-650 and F-750 Super Duty are Class 6-7 medium-duty trucks, competing against the Freightliner Business Class M2 and the International Durastar. The 650/750 series is a class 7 truck. Since 2011, the heavy-duty versions of the F-750 reach the Class 8 r