Sixpak is some what funloving and spends most of his time patrolling and talking with others in a friendly way to increse morale. Spent early life on Cybertron; member of Optimus Prime's generation. Stayed home when Prime left on the Ark. 50 years later, Shockwave found and deactivated him. A few months after the Autobots' return, he was re activated by some former comrades. Transforms into olive green six-wheeled APC. Armed with a grenade launcher in both modes. Can carry a human in his chest while in robot mode. However, he is a smart aleck and is quite slow.