Jeep Wrangler JK owners can benefit from this simple, bolt-on trailer hitch solution from Rugged Ridge. This harness features correct gauge wiring and factory-style weatherproof connectors for a simple, trouble-free installation and a long, dependable service life. This trailer harness, when paired with our 2-inch Receiver Hitch (Part 11580.10), matches the capabilities of the factory hitch 3,500 lb. towing capacity and 350 lb. tongue weight (with weight distributing equipment) and 2,000 lbs. / 200 lbs. without- comparable to any dealer-installed hitches but without that dealer price tag. Installation instructions are included. . Plug and play trailer tow hitch wiring harness for 07-18 JK Jeep Wrangler by Rugged Ridge.