A perennial competitor to Ford's Power Stroke V8 and Ram's Cummins turbo diesel inline six-cylinder engines, the 6.6-liter Duramax is one of the most popular diesel powertrains for heavy-duty trucks, ...

When choosing the right truck for you, what's under the hood determines many factors. Horsepower, torque, towing capacity, and fuel economy are just a few of the considerations that differentiate one ...

When the LLY Duramax V8 debuted midway through the 2004 model year, it had an SAE-certified output rating of 310 horsepower and 520 pound-feet of torque, with the latter growing by 85 to 605 pounds of ...

Introduced for the 2020 model year, the inline-six Duramax with 3.0 liters of displacement gets 33 miles to the gallon on the highway in the Silverado 1500 with the 10-speed automatic transmission.

Diesel may not be widespread in the United States outside of semi-trailer trucks, though General Motors does offer one in full-size SUVs and trucks like the Chevrolet Tahoe and Silverado 1500, ...