The 6.6L Duramax diesel engine has made an appearance in the Chevrolet Silverado and the GMC Sierra over the years, and both of these models continue to be popular choices for new and used truck ...

In the world of heavy-duty pickups, competition under the hood is fierce, with major brands like Duramax, Cummins, and Powerstroke, making the list of the most reliable diesel engines ever built.

GM is celebrating a milestone today: the production of the 1.5 million Duramax diesel engine at its DMAX facility. The Duramax breathes life into the Chevy Silverado HD, GMC Sierra HD, Chevrolet ...

When I spoke to high performance engine specialist Gale Banks about this engine recently, he explained that, unlike the 6.6L Duramax which he has pushed past 1,200 hp, the 4.5L has relatively ...

In 2019, General Motors introduced the Duramax 3.0 diesel engine in its lineup, which could outperform or match its rivals in power and towing capacity. Several years later, in 2023, the inline ...

One of the technical highlights of the last generation GMT-800 full-size trucks from GM was the Duramax turbo-diesel V-8. This strong, efficient, refined engine was miles ahead of the Navistar ...