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.

General Motors offers two sizes of Duramax engine on their most recent truck models -- a 6.6L beast and a smaller 3.0L. What are the differences between them?

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.

When it comes to maximum towing capacities, the LZ0 and L87 are very close. Only 100 pounds (45 kilograms) separate the ...

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

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.

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 ...

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

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

Rumored ‘Big-Block’ Duramax Diesel Could Be 8.3L and We’re Off the Rails Now You'd expect diesel engines to get smaller as time goes on, but recent reports claim GM's truck power plant could ...