High mileage on a 6.6 Duramax is less about a single scary number on the odometer and more about how that number lines up ...

The Chevrolet Silverado HD — and its corporate twin in the GMC Sierra HD — can be had with either a standard 6.6-liter gasoline V8, or the optional 6.6-liter Duramax turbo-diesel. Opting for the TD ...

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 — ...

I was watching a video review about the 2024 Chevy Silverado 1500 High Country and one comment about the 6.2 engine vs the 6.6 engine options got my attention, which I want to discuss in this article.

What's the Displacement of the L8P? Just like the L8T this performance version is based on, the L8P displaces a glorious 6.6 liters! Yep, that's 400 cubic inches if you live in the country that walked ...

Bruno started at Top Speed in 2022 and now serves as Senior Editor for ICE while also training writers across CarBuzz, HotCars, and TopSpeed. A car and motorcycle enthusiast, he enjoys writing about ...

The first-generation 3.0-liter LM2 Duramax diesel engine was a GM product manufactured in Michigan. The engine became the first diesel for GM's Chevy and GMC light-duty trucks since 1997, and the ...