This product was added to our catalog on Thursday 26 January, 2017.
2017 Sierra 3500 Trailer Adapter 7-pin to 4-pin & 12V Power Outlet
Utilize your trailering wiring harness to power other devices through the custom-designed adapter that 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.
Package Contains 2 Converters:
1 - 7-pin Round to 12V Power Outlet
1 - 7 Pin Round to 4 Pin Flat (for trailers with a 4 wire hookup)