GM has teased a monstrous new 8.3-liter Duramax called the Mongoose for its 2027 Silverado HD and Sierra HD.

The 6.4- and 6.7-liter Power Stroke turbo diesel engines are two different versions of the Ford Power Stroke engine, used to power Ford's big Super Duty trucks at various points. Both engines use high ...

GM calls it the "Mongoose," and it promises to beat Ford's "Scorpion" 6.7-liter Power Stroke that makes 500 hp and 1,200 ...

Earlier this week, GM dropped a new teaser video signaling the imminent arrival of a new 8.3L V8 Duramax diesel. Now, The General has announced output numbers.

General Motors launched the first 6.6L Duramax V8, known among diesel engine enthusiasts as the LB7, in 2001 for its heavy-duty pickup trucks. The LB7 Duramax engine design resulted from a ...

Used mostly in the ¾ and one-ton Superduty series of diesel trucks from Ford, the 6.7-liter Powerstroke engine was released in 2011 to replace the previous 6.4-liter engine that had a reputation for ...

The engine, nicknamed the Mongoose, takes aim at Ford's 6.7-liter Power Stroke diesel, which makes 500 hp and 1,200 lb-ft of ...

Diesel engines have always occupied a special place in the car world, and for good reason. When comparing them to gasoline engines, diesel engines clearly have the edge in torque output, making them ...