Michael Bay reveals Sentinel Prime!

02.11.2011 - The red fire truck you see is none other than Sentinel Prime as revelead by Director Michael Bay when he sat down and talked to MTV. The Rosenbaurer Panther airline fire truck spotted in Chicago when Transformers: Dark of the Moon was filming last summer. Bay confirmed with MTV at the premiere of "I Am Number Four" where he's the excutive producer.

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