The Duramax V8 engine is a family of 6.6-liter diesel V8 engines produced by DMAX, a wholly owned subsidiary of General Motors in Moraine, Ohio. The Duramax block are supplied by Fritz Winter, a …

Complete information, specs, power and torque ratings on the GM Duramax turbo-diesel engines used in GM pickup trucks, SUVs and vans.

Jul 10, 2025 · In almost 25 years powering General Motors trucks and SUVs, the 6.6-liter Duramax V8 diesel engine has earned a loyal following for performance and efficiency.

It is the most robust and powerful Duramax diesel created to date, producing a peak 445 horsepower and 910 lb-ft of torque. For 2020, a 10 speed automatic transmission became standard on all L5P …

The 6.6L V-8 L5P Duramax® Turbo-Diesel engine from GM Powered Solutions advances General Motors legacy of powerful, quiet, and durable diesel engines.

The Duramax 6.6L V8 turbo-diesel engine is nearing its 20th year of production, after debuting in 2001. Over the engine’s lifespan it has gone through 6 different engine variations: LB7, LLY, LBZ, LMM, …

The Duramax V8 engine is a turbo-diesel engine that is produced by DMAX, which was created by General Motors and Isuzu. It is the first high-pressure common rail, direct-injection powerplant to hit …

4 days ago · A 6.6-liter Duramax V8 aboard a 2007 Chevrolet Silverado HD has passed that incredible target, with the original Allison transmission in place, as well.

Feb 24, 2026 · Discover how the Duramax diesel V8 engine from General Motors has maintained its reliability and durability over 25 years in production.

One of the most powerful and largest diesel engines in the 21st century, the 6.6-liter Duramax V8 from Chevrolet has witnessed six generations, with each bettering its predecessor in terms of …