Enforcer

The Enforcer was a Dread that looked a lot like Crankcase.

Fiction

Transformers Dark of the Moon - The Game

The Enforcer attempted to destroy Bumblebee, Mirage, and Sideswipe after the three Autobots ended up activating the Decepticons' space portal in Central America. He was eventually defeated and the Autobots continued to try to stop the Decepticons. Dark of the Moon