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Chevy's 6.6L Duramax Diesel: Everything You Need To Know About The Engine

General Motors has been using Duramax diesel engines in certain workhorse models for nearly a quarter century. The 6.6-liter V8 version which powers Chevy Silverado 2500/3500HD and GMC Sierra Heavy ...
GM Authority

Reminder: Isuzu No Longer Involved With GM Duramax 6.6L V8 Engine

In the complex world of auto manufacturing, it’s not uncommon for OEMs to share parts and collaborate in expensive manufacturing efforts. Such was the case for GM and Isuzu, with the two companies ...
GM Authority

2027 Chevy Silverado, GMC Sierra Will Get 6.6L V8 Engine

The 2027 Chevy Silverado and its 2027 GMC Sierra sibling will receive a 6.6L V8 engine as part of the Gen 6 small-block family, contrary to the recent speculation that a 6.7L displacement would make ...
Autoblog

GM’s New 6.6L V8 Engine Could Push Base Corvette Past 500 Horsepower

New information has surfaced about GM’s sixth-generation small-block V8, which is expected to come in two sizes. Like Stellantis with its Hemi V8, General Motors has no intention of discontinuing the ...