Optimus Prime is the fearless leader of the Autobots, a group of refugee cyber warriors that left their home world of Cybertron. Optimus Prime & the Autobots came to Earth & protect mankind against the threat of the Deceptacons. This 1:24 die-cast Optimum Prime trailer, is the Studio Series collection & is based on the classic Optimus Prime design. The truck is free wheeling & has opening doors. The trailer is packed with great detail & is a replica of Optimum Prime in his truck form.