GM's famously durable 6.6-liter Duramax diesel V-8 comes from the factory with aluminum cylinder heads, but for some owners, ...

Since 2001, there have been multiple versions and updates to the Duramax in an effort to bulletproof this engine and gain dominance in the ever-competitive horsepower and torque wars between the "Big ...

There has been a surge of large electric vehicles entering the market, including three-row SUVs and workhorse pickups such as ...

Recent spy footage of several prototype GM HD trucks undergoing testing in Colorado has reignited speculation about the long-rumored 8.3L Duramax diesel engine, nicknamed “MegaMax.” The video was ...

Over the last century, Chevrolet has rolled out several impressive engines, from the Gen I 350 small-block V8 and the Gen III Vortec 5300 V8, both of which we included on our list of the most reliable ...

Discover three diesel engines more powerful than the 6.6L Duramax. We compare the 6.7L Cummins torque and Ford's Standard and ...

In the complex world of auto manufacturing, it’s not uncommon for OEMs to share parts and collaborate in expensive manufacturing efforts. Such was the case for GM and Isuzu, with the two companies ...

Dreaming of a 7.2-liter Cummins in the next Ram HD? “It simply won’t fit unless we do, like, a Class 8 size front end.” ...

A Chevy Silverado with a Tennessee vanity license plate bearing the letters "LBZ". - Tennessee Torque/YouTube The Chevy LBZ is often considered the "Holy Grail" of Duramax diesel engines, often ...

GM rolled out the 3.0-liter Duramax LM2 as its answer for folks who wanted diesel power in a half-ton truck or SUV, but ...

Diesel Power recently participated in a Duramax Day presentation held at the Wally Parks NHRA Motorsports Museum in Pomona, California. Gale Banks Engineering, Bosch, DMAX Ltd., and GM hosted the ...

He traded his Ram TRX for a 2026 Sierra Denali Ultimate diesel to get better mileage and fewer worries. By the next morning, ...