Dinoco is the fictional sponsor associated with The King in Pixar’s Cars.
The King is a veteran Piston Cup racer who drives a distinctive blue race car sponsored by Dinoco. His calm professionalism and championship record make him a respected contrast to the aggressive Chick Hicks and the inexperienced Lightning McQueen.
Dinoco is one of the best-known fictional brands in the Cars universe. Its logo is a stylized blue dinosaur, and the company’s colors are closely linked to The King’s racing identity. Lightning becomes interested in Dinoco because winning the Piston Cup could bring him the sponsor’s prestigious contract.
The film’s ending complicates that goal: Lightning chooses to help The King finish his final race rather than accept victory through Chick Hicks’s aggressive tactics. Dinoco later becomes connected to Lightning in the franchise. Rust-eze, by contrast, is Lightning’s original sponsor, while Hostile Takeover Bank sponsors Chick Hicks.