Yeah, I even asked before I went to pick up my new camper and when we were signing the papers. They almost seemed offended when I asked about it, but assured me it was in there. Well it wasn't lol, but forest river was quick to send me the copy. All you have to do is fax it in or mail in with a check. They may even be flexible on the 10 days if you give them a call and explain the dealer didn't tell you.
If you are having trouble getting the form off this post, just shoot me an email and I can reply back with the form as an attachment. My email is email@example.com