We have been towing with a 2002 F350,LB, DW, CC, diesel.Also have a 2500 cummings for the goose neck horse trailer. Selling both trucks only needing one. Looking at a 3500 Mega Cab,sw,sb,. We like the breaking system, friends say we,re fools to get rid of the F350. What can you tell me about the 3500 Mega Cab,sb. Havn,t pulled with a short bed before?