Not to be confused with Buck Bearingly.
Buck is a member of the Trunk Fresh racing team in the Piston Cup Racing Series. His model resembles that of a 2006 Dodge Charger, and he is painted in a green and black livery. Buck's racing number is 56, although on the Xbox 360 version of the game, his number is 34.
In Cars: The Video Game, Buck is one of the many Piston Cup racers that Lightning McQueen faces during the 2006 season. Throughout all five races, Buck's performance ranges from the low to mid positions, though he never breaks the top five.