Lenny is a character in the Cars video games.
Lenny lives up in Queens, along with Vince, Sonny and Barry and joined Vince's gang. The Gang came to Radiator Springs to race against Lightning McQueen. Lenny speaks in a rough, angry voice. Vince and the gang stayed at Radiator Springs for a while. Lenny joined in a few races which involved Lightning McQueen.
In the Game
He first appears as one of the speeders in one of the levels of Sheriff's Hot Pursuit.
He doesn't really appear anymore times after that.