2018 Durango trailer wiring harness | Dodge Durango Forum Jan 17, 2014Hello I am new to this forum. I have a question if anybody can help me out please. I have a 2018 Durango gt without the trailer package. I check underneath and I saw the 7 pin connector so I assume the car came with the wiring harness.'04 trailer wiring mystery | Dodge Durango ForumJul 09, 20187-pin wiring connection at the fuse box | Dodge Durango ForumDec 01, 2014Towing - "Brake Controller" Wiring & 7-pin ConnectorOct 06, 2005See more results Dodge Durango Stereo Wiring Harness - AutoZone Order Dodge Durango Stereo Wiring Harness online today. Free Same Day Store Pickup. Check out free battery charging and engine diagnostic testing while you are in store.