2025 Sierra 2500 Denali Ultimate in a few words: A great-driving luxury truck that offers tremendous capability for those ...

General Motors (GM) plans to cut 1,000 salaried positions; issues a recall on 462K diesel engine trucks and SUVs. Read more ...

General Motors Co. has recalled nearly 462,000 pickups and SUVs equipped with Duramax turbo-diesel engines for transmission ...

In contrast, Chevy offers a 6.6-liter Duramax Turbo Diesel V8 on its Silverado HD models that produces 470 horsepower and torque at 975-pound feet. Both Cummins and Duramax made an appearance on ...

As for those first Duramax Turbo-Diesel builds, the 300 horsepower engines made their official lineup debut under the hoods ...

Under the hood, the 2025 model is likely to offer two formidable engine options: An upgraded 6.6-liter V8 gasoline engine ...

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 ...

Powertrain Advertisement Article continues below this ad Under the big, bulging hood is a 6.6-liter Duramax turbo diesel engine that is putting out 470-horses, but most importantly 970-pound feet ...