During a phone call from Stephen Clarke of Bully Dog Industries, up in Aberdeen, Idaho, he shared with me some performance dyno numbers pertaining to the Bully Dog Power Pup Downloader and nitrous ...

James Brendle originally purchased this '05 Duramax as a testbed to develop modified transmissions for his chain of retail stores. But like many diesel truck owners, James soon became addicted to the ...

For those who tow (or intend to), haul heavy loads (or intend to) or need to do both while carrying family members on vacation (or intend to), the three-quarter-ton pickup truck can be a perfect ...

Known under the VIN code Y, the L5P Duramax is the latest evolution of the 6.6-liter turbo diesel that powers the Silverado HD and Sierra HD. Introduced for the 2017 model year and mated exclusively ...

The Duramax name is not a new one, having first arrived on the scene back in January 2001. This wasn't a 3.0-liter inline-six; the Duramax was a 6.6-liter V8 diesel turbo engine designed to power GM's ...

Theo has dedicated his life to cars. He has studied the only Automotive Journalism course in the world located at Coventry University and describes this passion as a clinical obsession. Give Theo four ...

Modern diesel truck engines are, as we know, massively powerful from the factory—each of Detroit’s Big Three has heavy-duty pickups that hover around or above 1,000 pound-feet of torque. General ...

Hoonigan is responsible for some fairly epic videos and recently embarked on a project to build a Chevrolet Camaro with a Duramax diesel engine that can hit 200 mph (320 km/h). According to Gale Banks ...

About two decades after the launch of the 6.6-liter Duramax V8, GM's 3.0-liter Duramax inline-six turbodiesel arrived in 2019 with a promise to deliver "outstanding fuel economy, great horsepower, and ...

In the diesel engine arena, there are, arguably, few powerplants held in quite as high a regard as the vaunted 6.6L Duramax. The turbocharged beast is the brainchild of General Motors who, in 1998, ...

When it comes to heavy-duty diesels, enthusiasts and truck owners inevitably circle back to the best American diesel engines: Ford's 7.3L PowerStroke, Dodge's 5.9L Cummins, and GM's 6.6L Duramax. If ...