Wiring Diagram User profile Updated October 17, 2019 23:35 Follow The attached diagram shows the wiring for the trailer. The rear light harness is PN 8880162 The tongue harness is PN 8880203 Trailer Wiring Harness.pdf 1000 KB Download Related articles Wiring Harness Trailer Replacement Parts and Instructions Shocks How to remove/install a "Tailblock Lock" on a RACK and ROLL trailer What is the recommended speed limit for the Rack and Roll Trailer?