Damn. I was hoping with mine being born on October 1 that it was one of the very first. Ah-well. I still have one before a lot of other people have one. LOL
Actually production spec. '05 Stangs were first built in June 2004, a pilot run. Then Ford started real production in August. There were several thousand 2005 Stangs built before the Sept 7 Job 1 date.