About two decades after the launch of the 6.6-liter Duramax V8, GM's 3.0-liter Duramax inline-six turbodiesel arrived in 2019 with a promise to deliver "outstanding fuel economy, great horsepower, and ...

Owning a GMC Sierra Denali Diesel is more than just having a truck parked in your driveway. It represents strength, reliability, and advanced engineering that is trusted for both heavy-duty work and ...

In the world of heavy-duty pickups, competition under the hood is fierce, with major brands like Duramax, Cummins, and Powerstroke, making the list of the most reliable diesel engines ever built. In ...

If you like big trucks, or you tow a heavy load, I have one for you this week you'll love: The 2025 GMC Sierra 2500 Denali Ultimate, one of the biggest, baddest trucks GMC offers. It is an amazing ...

General Motors has agreed to shell out $35 million to settle with owners after a class action lawsuit alleged that certain Chevrolet and GMC pickup truck models were built with defective high-pressure ...

If you own a 2011–2016 Chevrolet Silverado or GMC Sierra packing a Duramax diesel engine under its hood, thanks to a proposed settlement in a class-action lawsuit, you may be entitled to some cash in ...

And well it should. It’s a prizefighter of a pickup, with 35-inch tires that took a severe whomping off-road without a complaint, assisted by Multimatic dampers, a suspension lift and so, so much more ...

Theo has dedicated his life to cars. He has studied the only Automotive Journalism course in the world located at Coventry University and describes this passion as a clinical obsession. Give Theo four ...

Certain units of 2020 through 2024 GMC Sierra 1500 and 2020 to 2024 GMC Sierra HD pickup trucks, as well as 2021 to 2024 GMC Yukon SUVs, equipped with one of several available Duramax diesel engines, ...

This week we have the Escalade of pickup trucks, the 2024 GMC Sierra 1500 Denali Ultimate. You'd be hard pressed to find a more luxurious truck anywhere. Advertisement Article continues below this ad ...

Updates are coming to the 2024 GMC Sierra 1500 lineup - the most notable of which is a newly standard diesel engine for the 2024 Sierra 1500 AT4X luxury off-roader. GMC says the diesel will deliver ...