Upgrade your trailer connection with the NAT 7-Way Vehicle-Side RV Trailer Plug Socket Wiring Harness, designed to deliver a reliable, full-featured electrical interface between your vehicle and trailer.
This heavy-duty, weatherproof connector supports 7 key trailer functions including turn signals, brake lights, tail lights, reverse lighting, electric brake control, ground, and a +12V auxiliary power feed—essential for charging onboard batteries or running auxiliary systems while towing.
Whether you're hauling a camper, utility trailer, horse trailer, boat trailer, or other towable equipment, this plug ensures that your trailer is safe, visible, and compliant with road safety standards. Engineered with durable materials to endure the rigors of the road, moisture, and vibration.
Perfect for DIY upgrades or trailer rewiring jobs, this harness includes pre-labeled wires for hassle-free installation on the vehicle side, making it ideal for RV enthusiasts, mechanics, and outdoor adventurers alike.
👉 Backed by NAT's commitment to quality and performance, this is the last trailer plug upgrade you'll need.