The Chevy LBZ is often considered the "Holy Grail" of Duramax diesel engines, often leaving Chevy fans wondering what those three little letters could possibly stand for. Born from a collaboration ...

These days, the Duramax namesake is as linked with turbo diesel engines as peanut butter is to jelly. That wasn't always the case, though. In the late '80s and early '90s, GM's Detroit Diesel couldn't ...

General Motors makes a great heavy-duty truck, with the Duramax engine rivaling the legendary Cummins for power potential and the Allison transmission in a league of its own. That said, there is ...

Back in 1998, General Motors and Isuzu teamed up to create a brand-new diesel engine that would be the first high-pressure common-rail, direct-injection powerplant to hit the U.S. vehicle market. The ...