CURT 55303 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Select Ford Bronco SEAL using your trailer hitch

using your trailer hitch

and a travel of 10"

2019 - 2020 GMC Sierra 1500 5-3/4 Foot Bed

WD and 600 lbs

Output Voltage Range ± 3%: 100-120 VAC (Dip Switch Selectable)

CURT 55303 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Select Ford Bronco SEAL using your trailer hitchIf 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