RVK2506,|2011-2019 Chevrolet Silverado 3500 HD,|2011-2018 Chevrolet Silverado 3500,|2011-2018 Chevrolet Silverado 2500,|2011-2019 Chevrolet Silverado 2500 HD,|2011-2019 GMC Sierra 2500 HD,|2011-2019 GMC Sierra 3500 HD,Custom installation kit for 5th Wheel hitches that use univeral mounting rails in your truck bed.