New 2011 GMC Sierra Heavy-Duty Trucks Deliver Best-In-Class Diesel Torque And Horsepo
 

The new 2011 GMC Sierra heavy-duty pickups are offered with a new 6'6L Duramax turbo-diesel V-8 that tops the segment in power' It is rated at 397 horsepower (296 kW) at 3,000 rpm and 765 lb'-ft' of torque (1,037 Nm) at 1,600 rpm'http://feedads.g.doubleclick.net/~a/...zGEI2UAuE/0/di
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them are some good stock numbers right there but dont they fudge just a little on them and no not just gmc all of them :humm: