There’s a Guinness World Records category for just about everything, and Chevrolet took one of them home after pulling the largest-ever flag behind a 2017 Silverado HD powered by the all-new Duramax ...

For several years, GM has been working behind the scenes on a new diesel for heavy-duty trucks. In October, the fifth-generation Duramax made its debut at the Texas Motor Speedway. Mr. Truck was on ...

The Duramax diesel engine has seen quite a few changes over the years. Here's what separates some of the most popular ...

Known under the VIN code Y, the L5P Duramax is the latest evolution of the 6.6-liter turbo diesel that powers the Silverado HD and Sierra HD. Introduced for the 2017 model year and mated exclusively ...