The 6.6L Duramax diesel engine has made an appearance ... Now that we've discussed some of the best years for the Duramax engine, let's take a look at a few that you may want to avoid.

The 6.7 Cummins and 6.6 Duramax diesel engines are both reliable and solid, but they do differ in some ways. Here's the ...

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 ...

2025 Sierra 2500 Denali Ultimate in a few words: A great-driving luxury truck that offers tremendous capability for those ...

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 ... in the last year and a half ...

GM's new Duramax 6.6L turbo diesel engine has been substantially revised to include B20 capability, as well as meet strict new emissions standards effective this year. The new Duramax will power ...

The latest 2025 model year also debuts a new turbodiesel ... will be available with the new diesel powerplant. The new 3.0L I6 LZ0 turbodiesel Duramax engine arrives as a replacement for the ...