Rustic Eagle is correct. Payload capacity on the rear axle is almost always more as you go up the scale from 1/2 ton, 3/4 ton, and 1 ton. In addition, the heavier truck will have more weight in the front end, which should give more tongue weight capacity while towing TTs.
2003 Ford F-350 V-10 Crew Cab 4WD Long Bed
2004 Jayco Designer Medallion 29 RLTS 5th wheel
Bill, Gayle, and Mindi (dachshund)
Retired at last !
Nothing is foolproof to a sufficiently talented fool.