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Curt 5th Wheel Wiring Harness Installation - 2016 GMC Sierra 2500 Video

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How to Install the Curt 5th Wheel Wiring Harness on a 2016 GMC Sierra 2500


Today, in our 2016 GMC 2500, we're going to be taking a look at showing you how to install the Curt Fifth Wheel Gooseneck Custom Wiring Harness and Seven Pole Connector. Part number C56070. Here is what our kid is going to consist of. We're going to have a seven foot extension cable. We'll have a C connector that's going to plug in between our factory seven way, and allow us to run an extension… see more >     


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