LML, like many other GM product codes, doesn't stand for anything at all, and is merely a sequence of letters meant to denote ...

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 's Power Stroke V8s. As for General Motors, they've produced the Duramax ...

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 ...

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 ...

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 ...

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 ...

The Power Wagon is an iconic truck dating back to the late '50s, but the 2027 model is a one of a kind. Here's everything you ...

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 ...

The horsepower (and more importantly, torque) wars are heating up between GM and Ford. Last month Ford released the power numbers for its new 6.7-liter Power Stroke V8 in the all-new F-Series Super ...

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 ...