Professional Installation
Convenient Service
Trailer Hitches
Bike Racks
Running Boards
Roof Rails
GMC Canyon (2023–Present) Trailer Wiring Installation
Vehicle Coverage: 2023–Present GMC Canyon with the rear trailer-wire provision
Output: Exterior 7-way RV blade and 4-way flat connections
Connector Location: Mounted in the factory-style bumper opening near the receiver
Connection: Vehicle trailer wires are identified and terminated to the weather-resistant connector
Brake Controller: Controller selection depends on the truck’s factory electrical provisions
Connector Location: The completed 7-way and flat-4 outlet is mounted outside in the rear bumper area next to the receiver.
1. Confirming the Vehicle’s Trailer-Wire Provision
The rear harness is inspected before installation to verify the available circuits and confirm that the truck is an appropriate candidate for the combination connector.
2. Opening the Factory Connector Location
The intended bumper opening is prepared without enlarging the visible area beyond what the outlet requires. When the hitch is installed at the same time, this work is completed while the bumper connections are already accessible.
3. Identifying and Terminating Each Circuit
Ground, running lights, left and right stop/turn, auxiliary power, reverse, and brake-output wires are individually verified before they are joined to the connector harness. Connections are crimped, sealed, and supported rather than left loose behind the bumper.
4. Mounting and Weather-Protecting the Outlet
The combination socket is locked into its bracket or bumper opening, the rear plug is seated fully, and the harness is tied away from the spare tire, exhaust, frame edges, and bumper hardware.
5. Testing Both Connector Formats
The 7-way and flat-4 lighting functions are tested at the completed outlet. Auxiliary and brake-output availability are verified separately so the customer knows which towing functions are active.
One Exterior Outlet, Two Common Trailer Plugs. The finished connector supports both 7-way RV blade and flat-4 trailer-light connections without an exposed adapter hanging from the truck.