Sync your trailer lights with your Silverado 1500 lights through the Trailer Wiring Electrical Adapter from Chevrolet. This wiring harness adapter enables you to connect and adapt your Silverado 1500 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 1500 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 1500 Trailer Wiring Harness Adapter | 7 Way Blade to 4 Way Flat

Electrical Accessories (Audio Equipment, Vehicle and Tire Sensors, Remote Start Systems, Rear Seat Entertainment Systems, Lighting, etc.) AND products which include an authorization code for a Vehicle Configuration Index (VCI) or Vehicle Emissions Control Information (VECI) Label CANNOT be returned once opened (broken seal or package tape).