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

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

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

A 3.0L Duramax owner logged 58,000 trouble-free miles by using premium DEF fluid. A friend in his truck group wasn't as lucky ...

One of America's most beloved turbodiesel engines, the 3.0-liter inline-six Duramax, powering the GM full-size SUVs, has just bid farewell to the car industry for good. GM killed it last week. August ...

In the full-size truck segment, the Big Three in Detroit offer three distinct V8 turbo diesels. At the very top of the spectrum, the Ford Scorpion 6.7-liter Power Stroke develops up to 500 horsepower ...

Performance, towing, fuel economy, and more details about the Chevy and GMC models with the first-generation Duramax inline-six. The first-generation 3.0-liter LM2 Duramax diesel engine was a GM ...

GM pickups powered by a Duramax diesel engine offer loads of benefits, including strong low-end torque and impressive real-world efficiency. However, diesel engines also require some specialized ...