By the way, the dealer takes care of the registration for one year. You get a temporary one that is good for a few weeks. In case you haven't seen it, in Arizona, you only get one car plate for the back. Interesting right? Enjoy Driving!
Disclaimer: This was written based on my experience and opinions. Information here might not be up to date or might be inaccurate. Please visit the state's DMV website for your inquiries. I'm not a subject matter expert on buying cars and the state law.