Tommy Joe is a character in the video games.
Tommy Joe is Mater's Cousin, who racers at the Rustbucket race series. He nearly crashed into Lightning, Mater said that is Tommy Joe's way of saying hello. Later Mater returned to the Rustbucket race series he surprised to see his cousins eyeing at a female rally car. Tommy Joe said that it was Emma. When Emma rolled up to them, they all jumped on top of Tommy Joe.