I have a new 2014 Dodge ram 2500 crew cab, 6.4 hemi, 6spd auto transmission, 410 HP/429 ft lbs torque, 3.73 rear end grears. I have a 2014 springdale 266rls 30' long, dry hitch 740, fresh 60 gals, gry/blk 33 each. to 24 series deep cell batts on hit...