How much horsepower and torque does the 2011 Chevy duramax have

The 2011 Chevrolet Silverado 3500HD 6.6L Duramax puts out an impressive 397 horsepower and 765 pound-feet of torque. This beats the Dodge Ram’s 6.7L Cummins which makes 350hp and 650 pound-feet of torque and the Ford 6.7L Power Stroke with 390hp and 735 pound-feet of torque. GMC’s Sierra Denali HD offers the same 6.6L Duramax.
Updated on Thursday, February 02 2012 at 08:41AM EST
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