For a fair comparison, multiple generations of both the Cummins and Duramax engines are discussed, with the main focus being ...

Chevrolet's 6.6L V8 gas engine, standard for Silverado HD 2500 and 3500 models, features 401 horsepower and 464 lb-ft of torque, while the optional Duramax 6.6L Turbo Diesel V8 provides 470 ...

The big workhorse engine is the 6.6-liter Duramax turbodiesel V8. It puts out 470 hp and 975 lb-ft of torque. The Duramax also routes power through a 10-speed automatic transmission.

Cummins has made a ton of great diesel engines over the years, from four to eight cylinders, but the only V6 they designed ...

Shortly after the 2008 financial crisis and the Great Recession that followed, GM canceled its 4.5L V8 LMK turbodiesel Duramax engine. Originally destined for the engine bays of GM’s 2010-model ...

Kase drives the 2025 GMC Sierra 1500 AT4X, which is powered by General Motors' 3.0-liter Duramax turbodiesel engine.