The 6.7 Cummins and 6.6 Duramax diesel engines are both reliable and solid, but they do differ in some ways. Here's the difference between the two.

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?

Complete information, specs, power and torque ratings on GM's 6.6L LMM V8 Turbo Diesel Duramax engine used in the Chevy Silverado HD and GMC Sierra HD pickups.

That something would turn out to be the Duramax turbo diesel V8, a motor created thanks to a partnership between General Motors and Isuzu, which the Detroit Giant had majority ownership of since 1971.

Duramax – the diesel engine that saved GM’s heavy-duty pickups – is 10 years old, and the company celebrated the milestone last week.

No fewer than 461,839 full-size trucks and sport utility vehicles equipped with Duramax turbo diesel engines may experience rear-wheel lockup from transmission valve failure.

In 2000, Isuzu and General Motors began producing diesel engines together for use in full-size, heavy-duty pickup trucks, known as Duramax diesels.

GM has proven that it has the in-house knowledge to build advanced diesel engines without Isuzu's help. "The new Duramax 6.6-liter turbodiesel (LML) is being fully engineered within GM," said GM ...

2024 Trucks With Diesel Engines: Cleaner, Meaner Torque Monsters We’ve lost a few, but the holdouts are more powerful than ever.