7 way trailer plug wiring diagram

If you are having electrical issues with your dump trailer, you need to purchase a 12 volt test light similar to the one pictured from an auto parts or hardware store. This allows us to help you test your dump trailer instead of  just guessing what is wrong. A DC Voltmeter is also useful for testing.

Digital LCD Circuit Tester with Extended Spring Wire
Trailer wiring diagram

Wire Colors Do Not Always Match Our Diagrams On All Trailers

Wiring Diagram 7 Pin Trailer Plug
Wiring Diagram 7 Pin Trailer Plug