It is advertised as America's Largest RV show, in Hershey PA 14 -18 Sep 2016.
http://www.prvca.org/AboutPRVCA2010/tabid/190/language/en-US/Default.aspx
http://www.prvca.org/LargestRVShowbuttonpage2010/tabid/212/language/en-US/Default.aspx
http://www.prvca.org/AboutPRVCA2010/tabid/190/language/en-US/Default.aspx
http://www.prvca.org/LargestRVShowbuttonpage2010/tabid/212/language/en-US/Default.aspx