Reese Custom Bracket For Universal Rail Kit For 2013 2016 Dodge Ram 3500. Refer to manufacturer recommendations and guidelines for proper fit/installation information. Composed of quality parts and materials for optimal performance and reliability. Features of Reese 58520 Custom Bracket For Universal Rail Kit For 2013 2016 Dodge Ram 3500 Fits only 2013-2016 Dodge Ram 3500 Will not work with four bolt rails Will not work with vehicles equipped with the Rambox Cargo Management System This bracket kit only works in conjunction with our Universal Rail kit (#30035) ten bolt rails (sold separately). Package Contents: Reese 58520 Custom Bracket For Universal Rail Kit For 2013 2016 Dodge Ram 3500 Reese 58520: Custom Bracket For Universal Rail Kit For 2013 2016 Dodge Ram 3500