Installation Time
(approx) 30 Minutes
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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Features, Description, Reviews, Q&A, Specs & Installation
Towing Integration Made Easy. The Trailer Brake Controller Harness offers a reliable and straightforward connection for your trailer’s braking system. Designed to work seamlessly with your truck’s electronics, this harness simplifies installation of a trailer brake controller, ensuring smooth braking communication between vehicle and trailer. It’s the ideal choice for drivers who regularly tow and need dependable stopping performance.
Construction and Appearance. Featuring a matte black finish, this harness is built to blend in with factory wiring while offering robust insulation against heat and wear. It’s OE compatible and comparable in quality to original equipment, ensuring consistent, long-lasting performance. The construction is designed for durability in towing conditions and extended use.
Installation. This harness installs as a direct replacement and connects to existing factory plugs for a clean, tool-free setup. Its adaptable design eliminates the need for splicing or custom wiring, making it a fast, plug-and-play solution suitable for DIYers and professionals alike.
Warranty. Backed by a limited 1-year warranty, this harness provides added confidence in both materials and craftsmanship. It’s a dependable component designed to perform reliably under regular towing demands.
Application. This Trailer Brake Controller Harness fits 2014-2019 GMC Sierra 3500 HD Models. It enhances your vehicle’s towing capabilities by streamlining brake controller integration, contributing to safer, more stable trailer handling during every haul.
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 30 Minutes
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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