Grimlock

Grimlock is the mighty Dinobot commander who transforms into a mechanical Tyrannosaurus rex. Proud, fierce, and deceptively powerful, he serves the Autobots despite his contempt for Optimus Prime's leadership, believing strength should rule above all.

Grimlock is a comic book character who first appeared in Transformers: The Movie #1 (1986), created by Ralph Macchio, Don Perlin, Ian Akin, with 9 appearances in our catalog.