Sync your trailer lights with your Silverado 3500 lights through the Trailer Wiring Electrical Adapter from Chevrolet. This wiring harness adapter enables you to connect and adapt your Silverado 3500 wiring system to your trailer wiring system, helping you to communicate your actions to other drivers. The 7-Way to 4-Way Electrical Adapter makes it easy to supply power from the Silverado 3500 electrical system to your trailer. The Trailer Wiring Electrical Adapter adapts a 7-way RV blade vehicle socket to fit 4-way flat output to connect tail lights, brake lights and turn signals. Simple plug-and-play design eliminates the need for cutting or splicing.

• Adapts Vehicle wiring system to trailer wiring system, 7 way to 4 way
• Helps communicate your actions to other drivers while trailering
• Adapts a 7-way RV blade vehicle socket to fit 4-way flat trailer plugs
• Simple plug-and-play design eliminates the need for cutting or splicing
• Weather-resistant connection with Corrosion-resistant terminals

Silverado 3500 | Trailer Wiring Harness Adapter | 7 Way Blade to 4 Way Flat