General Motors appears ready to make one of its most consequential Silverado HD and Sierra HD changes beneath the sheet metal ...

The 2027 Chevy Silverado HD and 2027 GMC Sierra HD pickups are set to offer an updated gasoline engine and an updated diesel ...

When it comes to heavy-duty diesels, enthusiasts and truck owners inevitably circle back to the best American diesel engines: Ford's 7.3L PowerStroke, Dodge's 5.9L Cummins, and GM's 6.6L Duramax. If ...

GM will allegedly replace the naturally aspirated 6.6-liter V8 L8T with the L8S, which will have the same displacement as the current engine. The L8T makes 401 horsepower and 464 pound-feet of torque, ...

Of the three United States automakers that offer diesel-powered heavy-duty pickup trucks, only two of those diesel engines are V8s. Those V8 diesel engines are the 6.6 Duramax found in offerings from ...

Buyers looking to combine the affordable 2027 Chevy Silverado WT trim with a diesel engine won't have total freedom when it ...