GMC to Unveil a Pair of Hybrid Pickups

GMC will introduce the 2009 Sierra Two-Mode Hybrid pickup truck at the Chicago Motor Show this week, and will unveil a hybrid pickup concept called the Denali XT. The sleek, four-door concept is based on GM’s Zeta rear-wheel drive architecture, which will also be utilized on the 2008 Pontiac G8 sedan and the 2009 Chevrolet