Need a 5th wheel hitch for my new rig.2017 Sprinter 298FWRLS at GVWR of 12,270 to a 2014 Ford F250 SD diesel, 6 1/2 ft. bed.I think a 16K hitch will do it. Who makes a good quality hitch these days? Please give me about 3 in order. Do I REALLY need a...