The 2012 DFW Auto Show in Dallas is underway, and will run from March 21-25, 2012, at the Dallas Convention Center. Here is a quick preview of what you will find at one of the most anticipated annual events in the Dallas Fort Worth area. The DFW Auto Show in is the ideal opportunity for consumers to compare styling and pricing of most every major manufacturer new cars for sale under one roof, and in just a few hours.