Hopkins 40955 LiteMate Multi-Tow Vehicle to Trailer Wiring Kit (Pico 6780PT) 7-Way RV Blade and 4 Wire Flat for 1999-2009 Ford and GM Vehicles, 2004-2008 Nissan Vehicles Plug-In Simple Wiring Kit: No cutting, No splicing - Saves time Must have Factory 7-way OEM towing harness