We took a look at more than just power output when picking these diesel engines. We've already reviewed the diesel engines ...

After GM killed the project during its 2009 bankruptcy, an unused prototype V8 escaped the factory and made it into private ...

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 ...

Those V8 diesel engines are the 6.6 Duramax found in offerings from General Motors, and Ford's 6.7 Power Stroke. As you probably know, General Motors (GM) produces two distinct lines of full-size ...

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 ...

Fuel economy is another strong suit of the Duramax diesel engine. We finished out the year with an average of 19.1 mpg. If you remove the more than 3,000 miles of towing, that figure jumps to 20.8 ...