Grimlock (Animated)

Grimlock is an Autobot in the Transformers Animated continuity family.

Grimlock is a Tyrannosaurus Rex, one of three Dinobots.

They will speak with "familiar grammar."

Fiction

Transformers Animated cartoon

According to Hasbro, he and the other Dinobots are three wild and crazy guys.

Toy

There will be one. Judging from the other toys it will likely kick Unicron-sized butt.

From Teletraan I: The Transformers Wiki, a Wikia wiki.