All of the engine's power goes to turn the front wheels which also steer this vehicle. Having the front wheels both turn and steer -- when combined with the stiff unitized structure and lively suspension -- makes Terrain uncommonly agile, but that's the big idea behind GM's design for the easy-driving Crossover SUV. Stretching more than 15 feet long and six feet wide, this slippery wagon rides on a stretched platform and stocks a economy-minded four-cylinder engine or powerful V6. Read More »