Dinoco sponsors The King in Pixar’s Cars.
The King is a veteran Piston Cup racer whose real name is Strip Weathers. His blue car carries the Dinoco branding, making the sponsor one of the most visible fictional companies in the film. Dinoco is portrayed as a major fuel and service-station brand and becomes a coveted sponsor for Lightning McQueen.
McQueen initially wants to replace The King as Dinoco’s star racer. His pursuit of that opportunity reflects his early ambition and concern with fame. By the end of the film, however, McQueen declines the chance to move to Dinoco and remains with Rust-eze, choosing loyalty to the team that supported him.
Dinoco appears across Pixar-related stories and products, sometimes serving as an in-joke or recurring fictional brand. The company is not a real sponsor of the Piston Cup because that championship exists only within the Cars universe. Its blue dinosaur logo helps separate it visually from Rust-eze’s orange branding.