This is a Brand New Tekonsha Plug-&-Play 3025 OEM Brake control wiring harness made for use with specific Chevy/GMC/Cadillac vehicles (see Tekonsha's website for vehicle cross-reference). OEM Harnesses allow you to plug your Tekonsha brake controller (P3, Prodigy P2, Primus IQ) directly into the factory-installed tow package of your vehicle. This item is brand new and ready to ship.