RV WIRING HARNESS ; 19-25 SILVERADO/SIERRA 1500/ 20-25 SILVERADO/SIERRA HD
- Connects a towed vehicle to an RV using a standard 4-way flat trailer plug
- Simple plug-and-play design eliminates the need for cutting or splicing
- Integrated block diodes isolate sensitive vehicle electronics from RV signals
- Uses towed vehicle's existing taillights, brake lights and turn signals
