Shop Nilight 4 Pin Trailer Wiring Harness Kit 56331 for 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 Dodge Grand Caravan Chrysler Town & Country Ram C/V Simple Fit Tow Hitch Harness in high quality. No cutting or splicing factory wire. Plug and play harness. This trailer wiring harness kit plugs into existing factory wiring on your vehicle and equips it with a standard, rear 4-pin trailer wiring connector for plugging in and towing a trailer.