Breadcrumb Home Video April 10, 2019 01:15 PM June 28 Tire Business News Minute Tweet Share Share Email More Pirelli will be single-source tire supplier Formula One and GP2 racing seasons in 2010 to 2013; As of Sept. 1, auto repair shops in Calif. must check tire pressure; Goodyear Dunlop are suing their attorneys. View the discussion thread.