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 ...

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 ...

The 2023 Chevy Silverado is getting a new diesel engine to kick off the model year. The new 3.0-liter inline-six turbodiesel Duramax engine will make 10 percent more horsepower and nearly eight ...

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 ...

We recently attended a seminar on the new 4.5L LMK Duramax that will be making an appearance in light-duty trucks for 2010. This potent mill will not only have at least 310 hp and 520 lb-ft of torque ...

After more than two decades working together, General Motors and Allison Transmission are officially splitting up.