redarc

I've got a redarc DCDC charger and a second battery in my bed. The charger has a wire that is intended to connect to an ignition source so that it knows if the engine is running and will charge the second battery when it is. Has anyone found a good way to connect this to their truck? An open...

I have the XL with the tow package. I’m wondering what everyone else has done for the brake controller? Is it something that I can easily install myself? What is the best option for the money? Let me know some of y’all’s experiences.