Wire compatible Chevy Silverado and GMC Sierra 2500/3500 trucks for flat towing with the Blue Ox BX88442 progressive lit tail light wiring kit. This coach-powered 6-wire kit is designed for vehicles with animated or progressive taillights where battery disconnect is required for towing.
The Blue Ox BX88442 Progressive Lit Vehicle Tail Light Wiring Kit is made for select Chevy Silverado 2500/3500 and GMC Sierra 2500/3500 flat towing applications with 6-wire progressive lighting systems. It is intended for vehicles with animated or progressive taillights where the vehicle battery must be disconnected during towing.
This kit uses a 26' long 6-wire harness with six diodes to allow the motorhome or coach to power the towed vehicle lighting circuit. Blue Ox recommends installation by a trained professional and instructs users to read and understand the installation instructions before installing or using the equipment.
Designed for animated/progressive taillight applications requiring battery disconnect
Allows coach-powered tail light operation while flat towing
Includes a 26' long 6-wire harness for vehicle-side routing
Includes six diodes for proper flat tow lighting integration
This kit is not universal for every vehicle with progressive lighting. Blue Ox lists BX88442 for Chevy Silverado 2500/3500 and GMC Sierra 2500/3500 vehicles with 6-wire animated/progressive taillight systems where battery disconnect is required for flat towing. Confirm year, model, lighting system, battery disconnect requirement, and wiring layout before ordering.
1. Confirm Fitment: Verify the vehicle is a compatible Chevy Silverado 2500/3500 or GMC Sierra 2500/3500 with the correct 6-wire progressive lighting system. 2. Review Instructions: Read the Blue Ox installation instructions fully before beginning installation. 3. Identify Light Circuits: Locate and identify the correct brake, tail light, and signal light circuits before cutting or connecting wires. 4. Install Harness and Diodes: Route the 26' 6-wire harness and install the diode connections according to the Blue Ox wiring instructions. 5. Test Before Towing: Connect to the coach wiring and test all required lighting functions before flat towing.
One 26' long 6-wire harness Six diodes Mounting hardware
Blue Ox Customer Care: Phone: 800-228-9289 Phone: 402-385-3051 Website: blueox.com For fitment help, confirm the vehicle year, model, lighting system, battery disconnect requirement, wiring layout, and complete flat towing setup before ordering.