Spectro Wiring SWC502905-1 Review Video

That's a very good question, we tend to be extra cautious and say to use 10 gauge wire because that would be more than enough. When you get into longer trailers that will end up using a lot of wire the heavier gauge wire becomes more necessary.…

You are super close to having the brakes functional on your trailer. Run the blue wire from the brake output pin to either one of the wires that are coming off of the brake assemblies and then ground the other and you'll be done. Brake magnet…

The only possible option for your 2015 Freightliner 3500 with a 30-3/8 inch frame is a weld-on universal hitch, the Curt Curt Class V Universal Weld-on Receiver Hitch and Brackets with 10.865" Drop #15902. This has a crosstube that measures 44…

If your trailer has 7 wires running all the way back to the brakes, then yes, you can tap into the existing wiring. Each of your new brakes will have two wires for the brake magnet. One wire is for 12 volt power to the brake magnets and the other…

Typically trailer wiring is color coded. The brake circuit is usually a blue wire which travels to each brake magnet, where it is attached to one wire from each brake magnet. The other wire from each brake magnet will ground to the trailer frame. I…

Scott, for the Redarc Tow Pro Liberty Brake Controller #RED52VR you'll just want the Quick Splices #SWC501925-1.

The power wire on the Optronics #MCL95AB clearance light is 18 gauge, which is sufficient for the super-low power consumption of an LED lamp. To see an installation video, click the provided link.

For a 2-wire trailer taillight with 2 inches between the mounting studs and is also LED you'd want the part #STL8RGB for the passenger side and part #STL9RGB for the driver side. The two wires you have to your current taillights will carry the…

The length of the Wire attached to the Optronics Trailer Clearance Lights, item #MCL95AB, is 19-1/2 inches long.

The mounting stud diameter on the LED Trailer Clearance, Side Marker Light, part #MCL95AB measures 5/8 inches long and is 1/4 inch diameter. This comes with the nut and washer needed to install on your trailer. This is a single-wire design light. The…

Yes if you used a self-tapping screw like the part #FA1131822 you could use it to ground trailer wiring to a frame. Sometimes aluminum trailer frames aren't quite adequate so you may need to run a jumper wire to the main ground wire of the…