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 Commercial announced at the Work Truck Show that a new 6.6L V-8 gasoline engine for the 2021 Chevrolet Express and 2021 Chevrolet Low Cab Forward will replace the 6.0L gasser. While the 6.6L ...