Are You Ready to Buy a Car?

You could pay thousands of dollars more than necessary for your new (or used) car without even knowing it, but thanks to the Internet, it's easy to get educated about all the ins and outs of car buying that used to be "secrets" of the industry. Save yourself some serious money with these six things you must know to make a smart car-buying decision. And if you've ever made one of these mistakes, please leave a comment and share your experience.