2011GmcSierra

Say it with us: 397 horsepower and 765 pound-feet of torque. That's what General Motors has been able to extract from its new B20-capable 6.6-liter Duramax V8 diesel engine in the GMC Sierra HD and Chevrolet Silverado HD, ...

Pickup trucks have always been a major component for any successful full-line automaker here in the United States, and, even though sales are down, it doesn't seem likely this will change any time soon. What will change, ...