CURT 56389 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Select Buick Regal TourX bicycle the custom wiring connector uses

the custom wiring connector uses a single OEM-compatible plug and instantly provides a standard vehicle-to-trailer wiring connection

The CURT 5th wheel roller adapter for select Chevrolet and GMC pickup trucks provides the ultimate in versatility for the CURT 5th wheel line

it uses a pair of spring bars to leverage the trailer tongue weight and spread it across all axles of the vehicle-trailer combination

Rated for 500 Pounds Each or 1

CURT 56389 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Select Buick Regal TourX bicycle the custom wiring connector usesIf your vehicle is not equipped with wiring for towing a trailer, CURT custom wiring is the ideal solution. A custom wiring harness also called a T connector is a simple, plug and play electrical device that plugs into your automotive electric system and provides a standard, universal trailer wiring connection. This is done using two or more vehicle specific, OEM compatible connectors to plug into the taillight assembly, eliminating the need for