We've already sampled the 2014 Chevrolet Silverado, but its upmarket twin, the 2014 GMC Sierra made its official debut today.
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Toyota triumphs, Lexus leaps ahead to finish first, and Ford falls in J.D.
General Motors is recalling model year 2012 Chevrolet Express van and Chevrolet Suburban SUV, and their GMC twins, the GMC Savana and GMC Yukon XL.
GMC has introduced a mobile app for the Apple iPhone and other Android phones enabling users to shop, research, and configure a GMC vehicle.