Description
Reliable Wiring Solution. This 7-foot wiring harness with a 7-way RV blade connector provides a convenient way to add a 7-way socket inside the truck bed while retaining the factory rear socket. It enables easy, safe connection of large trailers such as 5th wheel and gooseneck trailers by supporting all necessary trailer lighting and electrical functions.
Construction and Appearance. Built with multiple durable materials, the harness features a clear protective coating that enhances corrosion resistance. Wires are neatly protected by a slit loom, and the connector is shielded by a spring-loaded dust cover to keep it clean when not in use.
Installation. Installation is straightforward due to the plug-and-play design, requiring no cutting, splicing, or drilling. The included adapter cover plate fits the factory truck bed connector opening seamlessly, ensuring a clean, factory-like look.
Warranty. This product includes a one-year limited warranty for peace of mind.
Application. Designed to fit select 2019 through 2026 GMC Sierra and Chevrolet Silverado models, including 1500, 2500, and 3500 HD trucks. Please verify vehicle compatibility before purchase to confirm fitment for your specific model and year.
CA Residents: WARNING: Cancer and Reproductive Harm
- 7′ GM Wiring Extension Harness & Cover Adds 7-Way RV Blade Socket to Truck Bed While Retaining Rear Socket Use
- Simple Plug-and-Play Design—No Cutting, Splicing, or Vehicle Modification Needed
- Cover Plate Fits Factory GM Truck Bed Connector Opening for a Seamless Appearance
- Enables Easy Connection for 5th Wheel or Gooseneck Trailer Wiring
- 7-Way Connector Supports Tail, Brake, Reverse, Turn Signals, Brake Controller, and Auxiliary Power
- Spring-Loaded Dust Cover Protects Connector from Dirt and Debris When Not in Use
- Slit Loom Protects and Contains Wiring for Durability and Neat Installation
- Includes Both the 7-Way Harness and Adapter Cover
- Fits Select GMC Sierra and Chevrolet Silverado Models from 2019 to 2026 (Includes 1500, 2500, 3500 HD Models)






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