The 6.6 Duramax is one of the most powerful engines for heavy-duty trucks like the Chevy Silverado and GMC Sierra, but how many miles per gallon does it get?

With nearly 20,000 miles on our 2024 Chevy Silverado 1500 ZR2 pickup, we take a look back at the truck’s amazing off-road ...

The Duramax engine was revamped for the 2023 model year, which saw the original LM2-code engine replaced by the more powerful ...

So is it worth it? If it was me going to a Chevy dealer, I would most definitely spring an extra $995 for the Duramax diesel. It simply makes the Tahoe a better truck. It makes it drive better ...

The Silverado's flagship off-road trim is available only with the Duramax and the 6.2-liter V-8, and Chevy's product planners ...

General Motors' Duramax engine is one of the most legendary diesel engines ... that debuted in 2001 in heavy-duty pickups like the Chevrolet Silverado 2500HD, offering a fresh new start after ...

Diesel exhaust fluid (DEF) is nothing new. GM’s Duramax-powered Chevrolet Silverado and GMC Sierra 2500HD and 3500HD pickups have had used the stuff since 2011. So has Ford’s F-Series Super Duty.

Of the three United States automakers that offer diesel-powered heavy-duty pickup trucks, only two of those diesel engines are V8s. Those V8 diesel engines are the 6.6 Duramax found in offerings ...

DETROIT – The fastest-selling truck in the market now offers an available turbo-diesel engine. The 2016 Chevrolet Colorado Duramax diesel takes midsize truck capability and efficiency to ...

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The Chevrolet Silverado 1500 has received some ... And what’s the result of all this fancy engineering? The 3.0-liter Duramax diesel provides an SAE certified 277 horsepower and 460 pound ...

The 2024 GMC Sierra 2500HD has done just that by pumping the power of its 6.6-liter Duramax turbo-diesel up to 470 horsepower and 975 lb-ft of torque, which gives its Crew Cab configuration a best ...