with 2025 Chevy Silverado HD and GMC Sierra HD trucks able to reach up to 470 horsepower and 975 lb-ft of torque. Despite its fame and reputation, however, official 6.6 Duramax mpg estimates ...

Just a few years back, the U.S. truck market enjoyed a brief ... and GM offered its 3.0-liter Duramax in the GMC Sierra and ...

In the world of heavy-duty pickups, competition under the hood is fierce, with major brands like Duramax ... stalling with their heavy-duty Chevy and GMC trucks. One of the symptoms of a clogged ...

Apopka, Florida based shop Duraburb specializes in converting GM full-size SUVs like the Chevrolet Suburban into Duramax diesel-powered ... now pumps out over 50 trucks a year from its relatively ...