Wiring Up Trailer Brakes. This page has wire diagrams for many electric options including wires for trailer lights, brakes, alt power and connectors. Back up lights (if available) / Hydraulic coupler.
Use a gauge thicker ground than the thickest signal wire, as all of the signals add up, makes sure the worst case will work well. You will have to purchase the correct wiring. It would be wired for the brake control, but the light function may need to be programmed.
Note: Identify the wires on your vehicle and trailer by function only.
I've was very happy with the quality of the wire.
It came with a Ford harness, which I plugged into the harness under the So I went up to the wiring harness under my dash to see what wires were there. Use a gauge thicker ground than the thickest signal wire, as all of the signals add up, makes sure the worst case will work well. An aftermarket trailer brake controller, like this model from BrakeSmart, can be placed almost anywhere the driver likes in the cabin.