 It's his party, but you get the gifts at both Gates Chevrolet locations in Mishawaka and South Bend. Free cake and ice cream, 500 Gates bucks. Plus, win prizes and surprises just for stopping by. Two big Saturdays, July 13th and 20th. Meet the Chevy legend from 2 to 4 both Saturdays. Mr. Gates turns 100. We throw two parties, you get big bucks. Only at Gates Chevrolet in Mishawaka and South Bend.