Welcome to the group from Las Vegas, for now. There is information from members galore here. Also you can use the "Tools Section" at the top. Then "Event tab" lists all of the rallies and events for the group.
But to answer your question:
Up under the tools section is a link to different vendors. Go to the "Tools" then to "Manuals" then go to "Manufacturers Catalog".
thank you so much
RVCatalog_9_1_20.cdr (heartlandowners.org)
Hope this is the information.