The Radiator Springs 500½
In The Radiator Springs 500½, he comes to Radiator Springs with Sandy Dunes, Shifty Sidewinder and Idle Threat to challenge Lightning McQueen to an off-road race. He is a blue off-road Trophy Truck with a gray space frame attached to his front, and flames painted on him. He has four off-road headlights on his head, and two spare tires in his cargo area. On his rear fenders, he has a white bull face shape with red lines and blue text saying "Blue Bulldozer."
- Blue Grit is a trophy truck.
- Blue Grit's sponsor "Blue Bulldozer" and color scheme allude to Red Bull, a major sponsor of car racing including off-road racing.