How much horse power does a GMC Duramax 2011 2500hd have?


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GMC The standard engine for the GMC Duramax 2500 HD is a 6.0-liter V8 that made 300 hp and 360 lb-ft of torque. There were two optionals: an 8.1-liter gasoline V8 producing 340 hp and 455 lb-ft and a 6.6-liter turbodiesel producing 300 hp and 520 lb-ft.

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