Ford is rolling out new versions of its F-650 and F-750 medium-duty trucks for the 2016 model year in three cab styles – Regular Cab, SuperCab and Crew Cab – and three chassis configurations: straight frame, dock height and an all-new dedicated tractor model for heavy towing. The trucks, which go on sale in the spring of 2015, with also be offered with both gasoline and diesel engine options. All photos courtesy of Ford Motor Co.