Incidentally, there's a somewhat popular secondary theory that the original Optimus Prime toy's alternate mode was actually inspired by the Kenworth K100, another semi-truck with the flat-faced ...

I was there, I remember seeing the first pictures of Masterpiece MP1 Optimus Prime and staring in utter disbelief at the ...

Star Optimus was part of the Japanese Transformers: Return of Convoy toy line ... Optimus Prime action figure! This 15-inch action figure features 3-in-1 conversion from robot to truck mode ...

You can go from Orion Pax to a Cybertronian Truck, Optimus Prime, or Ultimate Optimus Prime by holding the figure's arms and flipping it for a transformation effect. The toy also looks great ...