Does GM's torquey and fuel-efficient diesel also deliver the goods when it comes to reliability? We decided to find out.

GM's heavy-duty V8 Duramax turbodiesel is a powerful workhorse, but just how tough is it? We decided to find out.

If you own a truck with the 6.6L Duramax diesel, you already know what it costs to feed it. The engine makes 470 horsepower and 975 lb-ft of torque, and it will haul just about anything you can ...

A 3.0-liter inline-six diesel aboard the Chevrolet Tahoe may not sound very enticing. However, this configuration has a lot ...

Now, you can get a Chevy Silverado with a 6.2-liter gasoline V8 that tows nearly as well as the Duramax 3.0-liter ...

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 ...

General Motors launched the first 6.6L Duramax V8, known among diesel engine enthusiasts as the LB7, in 2001 for its heavy-duty pickup trucks. The LB7 Duramax engine design resulted from a ...

For years, the 3.0-liter Duramax inline-six has been a very compelling engine in the half-ton pickup segment. Delivering the sort of low-end torque and long-distance range that customers traditionally ...