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

Diesel pickup trucks are well-known for their power and capability, but these ones also add bulletproof reliability into the ...

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 ...

The first fruit of GM and Isuzu's partnership was the 6.6-liter Duramax LB7 engine that debuted in 2001 in heavy-duty pickups like the Chevrolet Silverado 2500HD, offering a fresh new start after ...

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.

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 ...

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

General Motors is recalling 597,630 of its full-size U.S. trucks and SUVs because the vehicles' V8 engines can fail during use, raising the risk of a crash.