New Transformers 3 Dark side of Moon Movie Trailer 2011! This time there are much more explanation on the story and battle footages. So far we have seen Optimus Prime, Bumblebee, Shockwave and other unknown Transformers. Seems like there gonna be full fledge robot war with space ships!
This is the offcial design of Optimus Prime ancestor, Sentinel Prime! In the official Tranformers 3 movie trailer, he is one of the Autobots inside the Ark that appeared at the last scene. The below images are the Hasbro Transformers Movie 3 Dark Of The Moon Leader Class Sentinel Prime, after he change into earth form, which looks like a advance firetruck.