GM's mass-market diesel engine has seen many variations, but these three stand out as the best.

GMC Sierra owner David Tidwell ditches his 3.0L Duramax for a 2026 Ram 1500 after "imploding" engines and thrust bearing ...

Recent spy footage of several prototype GM HD trucks undergoing testing in Colorado has reignited speculation about the long-rumored 8.3L Duramax diesel engine, nicknamed “MegaMax.” The video was ...

Over the last century, Chevrolet has rolled out several impressive engines, from the Gen I 350 small-block V8 and the Gen III Vortec 5300 V8, both of which we included on our list of the most reliable ...

The Great Recession was rough on everyone in the late 2000s, especially General Motors. The automotive giant was nearly forced to dissolve, though it declared bankruptcy in 2009 and infamously ...

In the complex world of auto manufacturing, it’s not uncommon for OEMs to share parts and collaborate in expensive manufacturing efforts. Such was the case for GM and Isuzu, with the two companies ...

Diesel powertrains have historically been associated with two things: big towing power and increases in fuel economy compared to their gasoline-powered counterparts. Diesel engines usually provide big ...

G Force Performance continues to expand its lineup of swap-ready components and chassis solutions with the release of a Duramax DIY Engine Mount Kit. These additions are designed to support builders ...

It’s no surprise that ¾- and 1-ton diesel trucks have only grown in popularity since the turn of the century. Diesel pickups have long been celebrated for their power, towing capacity, and rugged ...