Genuine Dodge RAM Accessories 82212195AB Trailer Tow Wiring Harness for 5th Wheels and Gooseneck Trailer systems Fits: 2010-2012 RAM 2500/3500 pickup Trailer tow wiring harness for 5th wheels and gooseneck trailer systems 7-way connector Mounts in truck bed Plugs into vehicle wiring; no splicing required; high quality connectors and relays