WLFI.com | 2-tier brand strategies dominate auto market Detroit Free Press, United States BY TOM LIBBY ? Free Press Auto Industry Blogger ? June 6, 2009 GM's sale or discontinuation of half its brands ? Hummer, Pontiac, Saab and Saturn ? is one of the strongest illustrations to date of the growing influence of the major Asian automakers in ... Don Moore may lose Cadillac brand GM drops local dealer LaRoche to lose Cadillac line as well |