2009 GMC Sierra Hybrid: A Hybrid That Hauls
The GMC Sierra Hybrid is a gas-electric pickup truck that promises enhanced fuel economy without a significant drop in utility.

2008 GMC Yukon: Uncharted Trails
GMC's restyled Yukon gains refinement and features but remains large and fuel-thirsty at a time when fuel economy matters more.

2008 GMC Yukon Hybrid: Charging Up the Yukon
The GMC Yukon Hybrid brings advanced fuel-saving technology to a rough-and-ready full-size SUV for 25 percent better fuel economy.

2008 GMC Yukon XL: Extended Run
The stretched-out GMC Yukon XL can tow and haul with aplomb, and makes a capable people-mover with the ability to seat up to nine passengers.