Tweet Tip of the day: Purchase Rolex Watches at 90% off! Click here. General Motors has launched an advertising campaign to ensure that the public continue their loyalty for their brands, despite news about filing for bankruptcy protection. GM brands likely to stay are Chevrolet, Cadillac, Buick, and GMC. The Pontiac will be phased out by the end of 2010. The Hummer, Saturn, and Saab (Sweden) brands are being sold. That leaves GM Daewoo (Korea), Opel (Germany), Vauxhall (UK), Holden (Australia), and Wuling (China).