GM and Isuzu previously collaborated in the production of the 6.6L V8 Duramax engine for use in GM's heavy-duty trucks.

GM also built a detuned version of the LML for ... Now we come to the latest and greatest iteration of the 6.6-liter Duramax ...

Chevrolet advertises 470 horsepower and 975 lb-ft of torque for the enhanced L5P 6.6 Duramax available ... capacity when properly equipped. The Duramax is built on a strong foundation with its ...