Specs for the new 8.3L Duramax, aka Mongoose, are impressive, making over 1,200 lb-ft of torque. However, it looks as though ...

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

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

GM has answered the heavy-duty diesel horsepower race with the most American fix available: more displacement. The 2027 ...

The heavy-duty diesel wars have officially entered their wildlife phase. General Motors has confirmed an enormous new Duramax ...

Given the fact that GM's new Mongoose diesel V8 makes more power than the Ford Super Duty's 6.7L V8 Power Stroke, should The ...

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.

It doesn’t sound as cool as “Megamax,” but the General has a good reason for the moniker.

When two opposing mongoose "armies" decide to face off, the ensuing brawl rivals a human battle. Often, blood is shed as the winning pack isolates and converges on the lone male mongoose that dared to ...

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

The heavy-duty diesel horsepower war has a new leader, and GM didn’t exactly take the subtle route to get there. Its answer ...

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