Lego's 1,508-piece Optimus Prime model can transform into a truck, which makes it one of the coolest Lego builds around.

In almost every Transformers series, cartoon, anime, comic book, video game and movie, Optimus Prime is the valiant leader of the Autobots. Known for usually transforming into a semi-truck or fire ...

Many of Optimus Prime's Cybertronian truck forms lack the trailer ... stays behind on Cybertron to defend the Transformers' planet. In the G1 cartoon, she's also shown as having her own squad ...