910-lb-ft Torque Warrior: 2017 GMC Sierra HD Driven


With their immense towing and hauling abilities, heavy-duty pickup trucks are trickier to evaluate than, say, a Porsche Boxster. Renting a racetrack or rocketing down our favorite back road is pretty straightforward, but we don’t always have a 40-foot horse trailer or a spare bulldozer to lug around, let alone the commercial driver’s license that such a load can require. Which is why we joined GMC in the Rocky Mountains for some jobsite schooling with the updated 2017 Sierra 2500HD and 3500HD—the tonier twins of the 2017 Chevrolet Silverado HD—trucks that round out Detroit’s latest class of junior Peterbilts. READ MORE ››

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