Who was the last transformer in the Transformers 2 trailer?

The last transformer shown had one wheel underneath it and it was huge. I don't recall this transformer from generation 1.Who was the last transformer in the Transformers 2 trailer?Due to it's sheer size I'd say it's Devastator or whoever the Autobots equivalent was.Who was the last transformer in the Transformers 2 trailer?
it does look like one of this thing for a new generation of transformer

http://newswhitehouse.com/worlds%20largest%20earth%20mover%20digger%20biggest%20greatest%20fastest%202007%20news%20white%20house%20com.jpgWho was the last transformer in the Transformers 2 trailer?I've heard everywhere that it's Devastator. Now if that is true or not, I'm not sure. It sure looks like it would be him. I guess we will just have to find out sometime in the futureWho was the last transformer in the Transformers 2 trailer?
no i think its a new transformer i know i saw it to and it was huge a transformer was hanging from his head... but no this one was not in transformers 1Who was the last transformer in the Transformers 2 trailer?That a good question! That's probably a new transformer that is going to get reviled in the movie.Who was the last transformer in the Transformers 2 trailer?
a constructicon of some sort or maybe the Fallen