GM has redesigned its full-size SUVs, and they are more fuel-efficient than ever.
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The 2014 Chevrolet Silverado 1500 and GMC Sierra 1500 will be the most powerful trucks on the road, when a new V-8 engine debuts this fall.
We take a look at the just unveiled 2015 GMC Yukon Denali and Yukon XL, and drive the Sierra Denali with the new Ecotec3 6.2-liter engine.
Toyota triumphs, Lexus leaps ahead to finish first, and Ford falls in J.D.