Not Fit Models:
Not Fit for GM Silverado/Sierra[new body 2019+;
Not Fit for Ford trucks equipped with blind spot information system 2015+.
Function:
Plugs the USCAR socket into the back of the trailer wiring, leaving the trucks 7-pin trailer light connector free while creating an additional 4-pin connection for light bars or other light bars that require a 4-pin connection.
Material:
Trailer harness is protected and restrained by black nylon mesh tube with 18-gauge heavy-duty wire and high-quality copper terminals, waterproof rubber cover fits snugly and protects the outlet from rain, dirt or dust.