The new-for-2017 Chevrolet Silverado 2500HD and GMC Sierra 2500HD will use the fifth generation of GM’s Duramax, a 6.6-liter V8 diesel producing 445 hp and 910 lb-ft of torque. The new-for-2017 ...

The Duramax diesels found in the GMC Sierra 2500HD, GMC Sierra 3500HD, Chevy Silverado 2500HD, and Chevy Silverado 3500HD have proven to be reliable, powerful and beloved by many. The powerful ...

Chevrolet brought an influx of new concepts, accessories and crate engines to the 2017 SEMA show, but buried in the details surrounding the new iron-block 6.0-liter L96 V8 crate engine was another ...

The all-new 2011 Chevrolet Silverado Heavy Duty models might not look all that new and there’s a good reason for it. With tight budgets at GM as of late, the Silverado HD team was given limited funds ...

The 2024 Chevrolet Silverado HD is on the way, sporting new looks and more power. The all-new Silverado HD will still offer a standard gasoline V8 engine or an optional and familiar Duramax ...

General Motors and heavy-duty trucks go a long way back. For the time being, the Chevrolet Silverado HD and its GMC-branded twin do the heavy lifting for the Detroit-based automaker. The Silverado HD ...

We recently spent time in the 2017 Chevrolet Silverado 3500HD in Moline, Illinois, where we drove the truck on the surrounding highways and also witnessed the truck's towing abilities. Moline, a city ...

This 2022 GMC Sierra 3500HD Denali 4x4 is a Crew Cab-spec truck rocking a 6.6-liter Duramax turbodiesel V8 engine and $13,920 ...

GM brands Chevrolet and GMC offer a range of trucks, often with identical mechanical underpinnings. But does this similarity extend to the engines?

With 495 lb-ft of diesel torque on tap, the Duramax-powered Silverado 1500 ZR2 shows its versatility while towing.

GM recently allowed brief drives in the next-gen meaner, cleaner Duramax diesel engine, albeit in the lighter-duty G-van (Chevy Express/GMC Savana) application. Changes to the new D-max are ...