GM raises prices 3.5% for 2009 models, launches 0% sale - Autoweek.com

GM’s “72 Hour Sale” will offer 0 percent interest for 72 months for most Chevrolet and Buick-Pontiac-GMC products. A Chevrolet Silverado is shown. General Motors told dealers in a teleconference on Monday that it would be launching a 0 percent …