2018 Jeep Grand Cherokee Trailer Wiring | etrailer Call 800-298-8924 to get Expert Service ordering a Trailer Wiring for your 2018 Jeep Grand Cherokee. Complete installation instructions and lifetime technical support on all Trailer Wiring purchases. Lowest price guarantee on accessories for your Jeep Grand Cherokee and the fastest shipping available. Videos of jeep trailer wiring Click to view on YouTube3:01Jeep Wrangler Mopar 4-Way Flat Trailer Hitch Wiring Harness (2007-2017 JK) Review4 views · Jul 7, 2017YouTube › ExtremeTerrainClick to view on YouTube14:12Trailer Wiring Harness Installation - 2012 Jeep Patriot - etrailer554 views · Dec 22, 2017YouTube › etrailerClick to view on YouTube8:02Jeep Wrangler Hitch & Trailer Wiring Harness Install & Review for 2007-2018 JK21K views · Jul 25, 2018YouTube › QuadratecSee more videos of jeep trailer wiring 2019 Jeep Grand Cherokee Wiring Harness Installation - YouTube Click to view on Bing10:23Jul 08, 2019This video covers the wiring harness installation for Tekonsha 118727 on a 2019 Jeep Grand Cherokee. Learn how to install the trailer wiring on your 2019 Jeep Grand Cherokee from a U-HaulAuthor: U-Haul Trailer Hitches And TowingViews: 634 Jeep Grand Cherokee Trailer Wire Harness and Connector Order Jeep Grand Cherokee Trailer Wire Harness and Connector online today. Free Same Day Store Pickup. Check out free battery charging and engine diagnostic testing while you are in store.