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

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?

S ome of the best diesel trucks on sale right now are immensely capable work machines, but luxurious interiors, a myriad of ...

General Motors' Duramax engine is one of the most legendary diesel engines ... when it debuted in GM pickup trucks like the 2001 GMC Sierra HD. Ford's 7.3-liter Power Stroke made 250 hp and ...

the GMC Sierra and Chevrolet Silverado. Both brands designate their heavy-duty models as 2500 and 3500, and it's within that range you'll find options for the 6.6-liter Duramax diesel engine.

Get the latest car news, reviews, and features.

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 ...

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.

The market for midsize pickup trucks has all but been abandoned in the US, but General Motors is about to shake the market up with the all-new (to the US) Chevrolet Colorado and GMC Canyon.

the GMC Savana vans keep their body-on-frame design oriented for the U.S. market, with better towing capacity than most of the competition. Those interested in long-distance towing or fleet use may ...

the GMC Savana vans keep their body-on-frame design oriented for the U.S. market, with better towing capacity than most of the competition. Those interested in long-distance towing or fleet use may ...