High mileage on a 6.6 Duramax is less about a single scary number on the odometer and more about how that number lines up ...

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 ...

Chevrolet has been building trucks for more than a century. Its first foray into that segment was the 1918 Model T, not to be confused with Henry Ford's iconic car of the same name. Chevy's Model T ...

For a while, it looked like the American V8’s days were numbered as Ford, Toyota, and Stellantis all dropped powerful new six-cylinder engines into bays that traditionally were home to more pistons.

According to sources familiar with the matter, the forthcoming Gen 6 Small Block V8 powerplant may be offered in two distinct displacements, including 5.7 liters and 6.6 liters, providing a few ...

Production will resume at the end of January 2026, just as Flint Engine Operations prepares for production trials of the ...