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?

The 6.6 Duramax and 6.7 Power Stroke are two engines powering some of the most well-known pickups in the country, but how do they compare?

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 ...

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.

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 ...

Customers interested in the refreshed 2025 Chevy Tahoe and 2025 Suburban can now order either full-size SUV with Super Cruise, or the optional diesel engine.

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 ...