Welcome to the Z. I recommend getting the Chrysler Maximum Care extended warranty over the other ones the dealers offer. It is far superior. Here's a link to a post I did about it that you may find useful. http://www.ramforumz.com/showthread.php?t=60405
Regarding towing here's a link for determining your towing capability based on how the truck is configured, http://www.dodge.com/bodybuilder/year.pdf
Its always good to educate yourself before going to the dealer.
We have a lot of forums for all kinds of topics, so you shouldn't have any problems finding a place to post questions.
When you get your Ram, we LOVE pics of Rams.
Here's how to post them: http://www.ramforumz.com/forumdisplay.php?f=73