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    GMC Sierra HD
    Video: Diesel Power sets land speed towing record at 228.5 km/h
    1351699020

    There are more land speed record categories than we care to count, but the minds at Diesel Power recently tackled one of the more interesting and obscure titles in the realm: the record for the fastest vehicle towing a trailer. That meant the team would need to exceed the 139.11 mph (222.2 km/h) barrier set by the previous record holder. To do that, they ...

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    GMC Sierra HD
    Official: GM promises new Buick Regal and LaCrosse along with new GMC Canyon, Sierra and Yukon in next 12 months
    1348252020

    While Chevrolet and Cadillac are the defining brands for General Motors, Buick and GMC seem to be the middle siblings of the auto giant and, therefore, are often overlooked and underappreciated. This might be changing over the next 12 months, though, as these brands are set to receive nine new or refreshed models in this time frame. The sole new model to ...

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    GMC Sierra HD
    GMC back atop HD truck towing and payload ratings
    1313497800

    Mustang, Camaro and Challenger owners use statistics like 0-96 times and quarter-mile (400 metres) trap speeds to prove why their chosen muscle car is better than the rest. If there's any other segment of the industry where numbers mean everything, it's heavy duty pickups. Need proof? Check out the latest set of towing and payload ratings for the HD ...

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    GMC Sierra HD
    GMC Sierra 3500HD wins PickupTrucks.com "HD Hurt Locker" comparison test
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    Our friends at PickupTrucks.com have just completed their "HD Hurt Locker" comparison test, in which the GMC Sierra 3500HD, Ford F-350 and Ram 3500 were put through quite a series of tests. PickupTrucks.com editor Mike Levine called it a "grueling showdown among industry heavyweights that included towing 19,000-pound fifth-wheel trailers up and over some ...