Owners of GM's TurboMax-equipped trucks report averaging less than 20 mpg, which is lower than the EPA's official estimates.

The Duramax diesel engines have been a staple for Chevrolet and GMC trucks since the beginning of the 21st Century. It began with a 6.6L V8 that General Motors could place under the hood of its ...

General Motors' Duramax engine family is one of the three leading names in diesel engines, right up there with Ford's Power Stroke and Cummins' diesel engines — like the legendary Cummins 6BT ...

Get the latest car news, reviews, and features.

So while adding the 3.0-liter Duramax Diesel to the full-sizer makes a ton of sense, could it potentially compromise what the Tahoe stands for? The last time a diesel Tahoe was around, George W ...

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 ...