I'm considering going from a 2007 V-10 motor home to a 5th wheel trailer setup.The truck I have located is a 2016 Ford F-250 crew cab, 2wd, 6.2 Liter V-8. max towing, 12,500 lbs.The trailer I'm considering is a Keystone Cougar 287 RKS, 33 footer. Dry...