Trailer Wiring Harness Extension Kit - 4 Pin 25FT Male and 6FT Female
Amazon.com: HOZHEM Truck Bed 7-Pin Trailer Wiring Harness Extension 7ft for 5th Wheel or Gooseneck Trailer, for Ford F150 F250 F350, Dodge Ram 1500 2500 3500, Toyota Tundra, GMC Sierra : Automotive
Amazon.com: 56070 Truck Bed 7-Foot 7-Pin Trailer Wiring Harness Extension with Connector Compatible with Silverado 1500 2500 3500, Dodge Ram, Ford F-150, F-250, F-350, GMC Sierra, Toyota Tundra, RAM : Automotive