Ram towing guide - page 3, footnote 9:
Weight Distributing Hitch is recommended for trailers over 5,000 lb.
http://www.ramtrucks.com/assets/towing_guide/pdf/2016_ram_1500_towing_charts.pdf
Weight Distributing Hitch is recommended for trailers over 5,000 lb.
http://www.ramtrucks.com/assets/towing_guide/pdf/2016_ram_1500_towing_charts.pdf