Both companies are highly reputable and make a quality product. Either harness you referenced would work just fine for you, but I would personally choose the Tow Ready # 118536 as it has a higher amperage rating than the Curt model. Tekonsha has also been around longer, for these reasons I would give their product the edge.
I have linked you to the installation details for both the Tow Ready and the Curt harness. view full answer...
The Hidden Hitch, part # 87487 and Draw-Tite # 75648 are manufactured by the same company so are essentially the same hitch and the measurements are identical. When installed, these hitch have a distance of 1-1/2 inches from the center of the hitch pin hole to the back of the rear bumper.
The Curt Hitch, part # C13201, measures 3 inches from the center of the hitch pin hole to the back of the rear bumper.
Both of the hitches have the same towing capacity and very similar installation... view full answer...
A vehicle that uses LED-type lighting for its own light functions will typically use smaller gauge wiring than a vehicle that was designed with standard incandescent lights which draw roughly 10 times as much power. This efficiency with LEDs makes the vehicle able to use less copper, which means both lower cost and lower weight. Not a bad thing.
That lighter-gauge wiring also means that the trailer wiring harness you use will have to be a powered type, which draws the actual power for... view full answer...