The CURT Quick-Plug Brake Controller Harness makes the installation of your brake controller a snap. It's designed to allow your brake controller to plug directly into your vehicle's power system using an original equipment connector. The harness is equipped with two plugs â one that snaps into your vehicle's original equipment socket and the other that connects to a CURT brake controller. The CURT Quick-Plug Harness installs with plug-and-play convenience to get you setup and on your way with time to spare. Includes 2' of wire and a slit loom sleeve to keep wires well protected and contained.• Allows a CURT trailer brake controller to be plugged into OEM socket• Quick-plug harness installs with plug-and-play convenience• Wire colors match standard brake controller harnesses• Includes 24" of 12-gauge wire for flexible installation• Slit-loom sleeve keeps wires contained and protectedCompatible Vehicles2014-2019 GMC Sierra 15002014-2019 GMC Sierra 2500 HD2014-2019 GMC Sierra 3500 HD2015-2020 GMC Yukon2014-2020 Chevrolet Suburban2016-2019 Chevrolet Suburban 3500 HD2014-2019 Chevrolet Silverado 15002015-2019 Chevrolet Silverado 2500 HD2015-2019 Chevrolet Silverado 3500 HD2015-2020 Chevrolet Tahoe2014-2020 Cadillac Escalade Includes 24"" of 12-gauge wire for flexible installation Slit loom sleeve keeps wires well protected & contained Wiring colors match standard brake controller harnesses | Curt Trailer Brake Controller Harness, Select Cadillac, Chevrolet, GMC