Bruiser Bukowski is a member of the Hostile Takeover Bank racing team, as well as one of Chick Hicks' pitties. Like the other pitties on Chick's team, Bruiser is a bit of a snob, and enjoys making fun of Lightning McQueen and his team, specifically Luigi and Guido.
According to Car Finder Game, Bruiser is a Shystermatic Snickermobile with a mustache hookup. He is painted green, with yellow rims and the HTB logo on his doors, and has two crane arms in addition to his mustache hookup.