Upgrade your towing game with OBD Genie's RAM Trailer Brake Controller Programmers, designed specifically for RAM 1500, 2500, and 3500 owners who demand seamless control and safety on the road. Our plug-and-play devices unlock your truck’s factory-integrated trailer brake system through the OBD-II port, delivering precise braking power without the hassle of aftermarket wiring or costly dealership visits. Whether you're hauling a camper, boat, or heavy-duty trailer, our programmers ensure your RAM is tow-ready in minutes. Explore our collection and hit the road with confidence!