General Motors unveiled updates to its 2027 heavy-duty truck lineup on Thursday, introducing the refreshed Chevrolet ...

General Motors has teased a new Duramax diesel 8.3-liter engine that it has dubbed “Mongoose.” GM’s teaser video took shots ...

General Motors confirmed 1,230 pound-feet of twist from the Mongoose, specifically the 8.3-liter Duramax fitted to 2027 model year HD trucks ...

For 2027, the Silverado HD and Sierra HD also have higher tow ratings and finally switch to a more sophisticated steering ...

The 2027 Chevrolet Silverado HD and GMC Sierra HD trucks may look the same as the last model year, but they sure won't drive the same as before. On Thursday, General Motors revealed a clean-sheet, ...

General Motors has confirmed the rumored 8.3L Duramax Turbo-Diesel V8 engine, code-named Mongoose, for the 2027 Chevy Silverado HD and 2027 GMC Sierra HD.

GM almost revolutionized pickups in the late 2000s with a high-tech Duramax diesel. It was eventually canceled due to the recession, but part of it still lives on in the new 8.3-liter "Mongoose." ...

The Ford Super Duty Power Stroke diesel has officially been outgunned by the new 8.3L 'Mongoose' Duramax V8 in the 2027 Chevy ...

GM's 8.3-liter Duramax diesel leads a comprehensive remake that includes electronic steering and brake tech.

The largest among the Big Three in Detroit has released teaser footage of the much-awaited Megamax, which is actually codenamed Mongoose ...

The all-new V-8 powers the 2027 Chevy Silverado HD and GMC Sierra HD, with maximum towing capacity climbing to 38,000 pounds.