When it comes to the three main diesel mills we see in the domestic market, there's Ram's Cummins inline-six mills, and Ford ...

I paid cash for two trucks, both failed.” A GMC owner exposes a 3.0L Duramax nightmare. Engines seizing at 6k miles, no ...

North America started to get a taste for diesel-fueled vehicles in the 1930s. In the first instance, only the largest of commercial vehicles relied on Rudolf Diesel's namesake invention because diesel ...

During the 10 years Diesel Power has existed, the engines offered in ¾- and 1-ton trucks have evolved to make more and more horsepower and torque. While a little more than 300 hp and 600 lb-ft of ...

Fleeing the 6.2L V8 nightmare for a 3.0L Duramax? You may have traded a ticking time bomb for a slow leak. Owners report ...

The Chevrolet Colorado has been an utter hit for The Bowtie brand, with demand continuing to outpace production capacity — not a bad problem to have in the slightest. Now, Chevrolet has officially ...

Update: the numbers for the new Duramax L5P are officially in. First things first: the current 6.6L V-8 Duramax LML under the hoods of GM’s 2016 model year trucks is rated at 397 horsepower and 765 ...

Even though diesel is no longer in favor with passenger-car customers, compression ignition will survive in commercial vehicles like vans and pickup trucks. General Motors is one of the few automakers ...

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 ...

We love dyno events. Mostly, they involve standing around watching diesel trucks blow smoke and run up to more than 100 mph—yet go nowhere. And that’s fine with us. You see, a dyno measures power ...

Forbes contributors publish independent expert analyses and insights. Michael Teo Van Runkle is a journalist who covers the auto industry. For the past two years, the Silverado ZR2 pickup truck served ...

Here’s the skinny on GM’s new half-ton diesel. Taking a peek at The General’s fleet order books, we learn the Duramax 3.0L Turbo-Diesel Inline-Six will make 277 horsepower and 460 lb-ft of torque. The ...