The Super Duty trucks are built on a separate platform than the smaller F-150. Bigger, stronger and more robust, they are meant to perform feats the F-150 isnt capable of, , The main mission here is towing and hauling. To provide the necessary grunt, Ford put in the V10 which generates 310 horsepower at 4,250 rpm and 425 foot-pounds of torque at 3,250 rpm , , Super Duty Crew Cab has four full-size swing-out doors. Inside, the roomy cabs have large, comfortable seats and generous seat-track travel. Five or six adults can ride inside with little problem