Today, in our 2011 Ram 3500, we're gonna be installing Bargman's fifth wheel/gooseneck 90-degree wiring harness with seven-pole trailer connector.This 90-degree harness is gonna give you a seven-pole connector inside your truck bed for hassle-free hookup of your fifth wheel or gooseneck trailers. What's great about this harness is that there's no cutting or splicing required. It simply plugs in… see more >