Leadfoot is an Autobot character in Transformers: Dark of the Moon, where he serves as a heavily armed member of the Wreckers. He is portrayed as a tough, sarcastic, and battle-ready warrior who helps protect humanity and fight against the Decepticons. In the film, Leadfoot is known for his massive NASCAR-inspired vehicle mode and his role in the Chicago battle, where he provides firepower and support alongside his teammates.