Just don't over load the tires and your truck can tow up to GCWR of 20000 lbs.
And that is to protect the manufacturer and not the owner.
There is no difference in SD Fords capacities while towing but the tire capacities for pin. capacities.
Barbara and Laurent, Hartland Big Country 3500RL. 39 ft long and 15500 GVW.
2005 Ford F250 SD, XL F250 4x4, Long Box, 6.0L Diesel, 6 Speed Stick, Hypertech Max Energy for Fuel mileage of 21 MPusG empty, 12.6 MPusG pulling the BC. ScangaugeII for display..