At GMC even with over a century of accomplishment behind us it's our Sierra pickups that are the true stars of the GMC story. Whatever you're looking for in a full-size truck the Sierra family has it in spades. Like responsive power massive torque and enviable fuel efficiency from a full range of gasoline diesel and hybrid power trains. When it comes to engines Sierra can't be beat. Sierra 1500 Crew Cab gives you more standard horsepower than Ford or Dodge. Sierra 1500 also delivers the best V8 fuel economy of any full-size pickup. And Sierra 2500HD and 3500 offer best-in-class diesel horsepower and torque. For the ultimate in 4x4 convenience check out Sierra's available Autotrac electronic transfer case. With Autotrac all it takes to shift from 2WD to 4WD is the touch of a button on the instrument panel. Autotrac also features a handy AUTO setting that selects 2WD or 4WD automatically as the conditions require. YES IT REALLY IS A PICKUP. Load up to six of your pals inside Sierra. It’s often hard to believe you’re in a pickup at all. The ride is impressively smooth and controlled and the roominess comfort level and choice of amenities rival many premium sedans. Quality that's the benchmark of the industry. The professional grade Sierra. Why drive anything less?