I have included a help article on trailer wiring that includes a diagram and wiring matrix that explains wire color function and gauge needed among other helpful information. We also have some more graphics linked to 7 pin trailer ke wiring diagram for please see the photo gallery below click one of the graphics.

Gm Trailer Wiring Diagram Wiring Diagram
6 way trailer plug wiring diagram gmc. 6 way plug wiring diagr am standard wiring post purpose wire color tm park lights brown gd ground black or white s trailer brakes blue lt left turnbrake light yellow rt right turnbrake light green a accessory red the most common variances on this diagram will be the bluebrake redacc wires will be inverted. 6 way system rectangle plug. You can save this graphic file to your individual laptop. The red and blue wire can be used for brake control or auxiliary. If your vehicle is not equipped with a working trailer wiring harness there are a number of different solutions to provide the perfect fit for your specific vehicle. The basic purpose remains the same whether your truck and trailer is using a 4 way 5 way 6 way or 7 way connector.
You will have the following functions. This is the 7 way trailer wire diagram in plug wiring gmc with diagrams of a picture i get off the 7 pin trailer ke wiring diagram for collection. 5 wire trailer wiring diagram. This covers 7 pin heavy duty and 4 pin light duty wiring. Complete with a color coded trailer wiring diagram for each plug type this guide walks through various trailer wiring installation solution including custom wiring splice in wiring and replacement wiring. If there is no.
There is a suggested and common method for 6 function trailer wiring. Please right click on the image and save the pic. 34 inch by 1 inch 6 way rectangle connectors right turn signal green left turn signal yellow taillight brown ground white. Trailer electrical connectors come in a variety of shapes and sizes. Use on a small motorcycle trailer snowmobile trailer or utility trailer. 5 way trailer wiring diagram allows basic hookup of the trailer and allows using 3 main lighting functions and 1 extra function that depends on the vehicle.
Right turn left turn ground tailmarker brake battery. An extra pin allows using another extra function. This is how to install trailer plug wiring on a 2000 era gm suv and trucks like escalade avalanche yukon tahoe and suburban. By law trailer lighting must be connected into the tow vehicles wiring system to provide trailer running lights turn signals and brake lights.