GM Accessories 23455107 - Trailer Wiring Harness [2015-2020 Colorado & Canyon]

Utilize your trailer wiring harness to power other devices through the custom-designed Trailer Wiring Adapter. It converts a 7-pin trailer harness to a 12-Volt power outlet. The 7-pin round to 4-pin flat adapter allows for easy connection of trailer wiring harnesses that only require the standard 4-pin connector.