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 ...

As for the engine specs, the 6.6L V8 L5P turbodiesel Duramax produces 445 horsepower at 2,800 rpm and 910 pound-feet of torque at 1,600 rpm, while the naturally aspirated 6.6L V8 L5P gas engine ...

Tackle any job with this 2002 Chevrolet Silverado 2500HD LS, a robust 4WD crew cab long bed powered by the legendary 6.6L Duramax Diesel, with 307,740 miles and a Class V tow hitch—ready for work or ...

In the world of heavy-duty pickups, competition under the hood is fierce, with major brands like Duramax, Cummins, and Powerstroke, making the list of the most reliable diesel engines ever built. In ...