Vehicle-specific plug-and-play harness that connects a Curt trailer brake controller to your truck or SUV's factory brake controller socket, with no cutting or splicing required.
A Curt Quick Plug brake controller wiring adapter is one of the fastest and easiest ways to connect your brake controller to your vehicle — no cutting or splicing required. Simply insert the vehicle-specific plug end into your truck or SUV's factory brake controller socket, then plug the other end into your Curt trailer brake controller.
This particular harness is built for select years of the Chevrolet Avalanche, Silverado, Suburban, and Tahoe, GMC Sierra, Yukon, Yukon XL, and Denali, and Cadillac Escalade. It's compatible with Curt brake controllers including Venture, Discovery, Reflex, and TriFlex, and can be used either as a replacement harness or for a first-time controller installation.
Plug-and-play connection to the factory socket
Quick, straightforward setup
Reliable electrical connection and braking performance
Protects wires from crushing and abrasion
This harness is vehicle-specific, not a universal aftermarket adapter — it's designed for select Chevrolet, GMC, and Cadillac trucks and SUVs only. Confirm your exact make, model, and year against Curt's application guide at curtmfg.com before ordering, since Curt offers different Quick Plug harnesses for other vehicle brands and model years. California Prop 65 Notice: This product can expose you to chemicals known to the State of California to cause cancer.
In The Package: • Quick Plug Wiring Harness • Zip Ties