trailor hitch wiring

[wbsilver38]

my yukon didn't come with a plug in for the wiring for a trailor. just had the wires hanging underneath. anyone know what each wire is for? there is a white, yellow, light green, dark green, and a brown/black one. hopefully the question isn't too confusing! lol

 

[SunlitComet]

Trailer Wiring This picture will change in a few hours so print it out.

Electrical Diagrams

Notes

Exterior Lights Schematics: Trailer Tow


This picture will change in a few hours so print it out.

 

[99Yuk]

LINK here will describe the colors...


But honestly, your beter off buying THIS reese trailer wiring harness kit.