Beyond the Autobots and Decepticons ... Name Alternate Mode Series Optimus Prime Semi Truck, Fire Truck The Transformers, ...

and while the previous character reveals were all Autobots, this dark and ominous Freightliner is almost certainly a Decepticon. Based on a 2014 Freightliner Argosy cab-over semi truck ...

Now, a new entry in this series involves a repaint of a rather obscure Japanese Autobot. Via TFW2005, The Transformers: MPG ...