Those new posters of Transformers 3 Dark of the Moon feature the Wreckers, they’re like a Transformers SWAT team:

Transformers 3 Trailer

(Click on a poster to enlarge it.)

You may recognize Leadfoot (red), Topspin (blue) and Roadbuster (green). They’re usually usually hiding as heavily armed and nascar race cars:

Can’t wait to see those three new Transformers in action!
:)