Is a Sliding 5th Wheel Hitch Needed for a 2017 GMC Sierra 3500
Length of Wire and Where it Exits GMC Brake Light Trailer Hitch Receiver Cover
Available 3-Inch Gooseneck Hitch Balls
Demco 5th Wheel Rail Adapter # DM6194 Compatibility with 5th-Wheel Hitch on 2017 GMC Sierra 3500