The first-generation 3.0-liter LM2 Duramax diesel engine was a GM product manufactured in Michigan. The engine became the first diesel for GM's Chevy and GMC light-duty trucks since 1997, and the ...

Boy oh boy, I've got a nice pickup truck this week. I have the very large and very luxurious 2025 GMC Sierra 1500 Denali Ultimate. This truck is beautiful in and out, and I love the color called ...

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 ...

Philip Gelderblom has been writing professionally since the '90s. He has written mainly content on a freelance basis, including about cars, future cars, EVs, hybrids and hydrogen cars, self-driving ...

Ram fields a promising new challenger against GMC’s standard-setting luxury pickup. If you’re looking for the best light-duty luxury pickup, the Denali Ultimate version of GMC’s Sierra 1500 would seem ...

Let’s take a closer look at our contenders. GMC’s Sierra 1500 Denali Ultimate is distinguished from other Sierra 1500s by its standard 6.2-liter V-8, 22-inch seven-spoke chrome wheels, dusky “Vader ...