Light-duty customers have a single diesel option for model year 2026, that being the 3.0-liter Duramax inline-six turbo diesel of the Silverado and Sierra ...

Pickuptruck.com had the chance to drive GM pickups equipped with the new Duramax diesel, which have been revised this year to offer a stunning 360 HP and 650 lb-ft of torque. That provides enough ...

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 ...

The next-generation turbo-diesel 6.6-liter Duramax engine, set to debut in the 2017 Chevrolet Silverado heavy-duty and GMC Sierra heavy-duty pickup trucks, will offer more torque, power and fewer ...

GMC rolled out its 2011 Sierra HD (2500/3500 Series) heavy-duty pickup trucks last week at a news conference at the FCCC booth on the floor of The Work Truck Show, which was held in St. Louis last ...

General Motors showed off the next generation of its heavy-duty diesel power during the State Fair of Texas. The new-for-2017 Chevrolet Silverado 2500HD and GMC Sierra 2500HD will use the fifth ...

GM’s leaked powertrain guide for the 2017 model year denotes that the L5P figures are SAE J1349 certified, which means that the numbers were derived using the latest standards and specifications in ...

We’ve shown you spy photos and shared what our sources have told us, but now GM has pulled back more of the veil surrounding its next-generation heavy-duty Duramax diesel V-8 engine program. The ...

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 ...

REDMOND, Ore. – While diesel engines have continuously been a presence in heavy duty pickups for decades, their availability in half-ton models haS been limited and sporadic. It was only recently that ...