GM plans to rev up SUV fuel efficiency
General Motors is serious about keeping its profitable full-size pickup and SUV business going even as gasoline prices remain at historic highs, and one way to do that, the automaker believes, is to improve these vehicles' fuel economy.
At long last a hybrid from Chrysler
Though it took eight years to follow Toyota's lead, Chrysler finally has unveiled its first gas/electrics, the 2009 Chrysler Aspen and Dodge Durango SUVs developed in cooperation with General Motors, which offers the same hybrid system in the Chevy Tahoe and GMC Yukon.