We will find out who is the fastest among Cummins, Duramax, and Power Stroke!

We compare GM's new 6.6L Duramax L5P V-8 Turbo-Diesel with the Ford PowerStroke and the Cummins in the Ram trucks. See how the three turbo-diesels compare.

We love dyno events. Mostly, they involve standing around watching diesel trucks blow smoke and run up to more than 100 mph—yet go nowhere. And that’s fine with ...

From the first-generation Cummins Ram that kickstarted the modern Power Stroke vs. Duramax vs. Cummins showdown to the Ford F250 Bigfoot monster truck tribute, the 1980s were full of both ...

We're comparing the spec sheet for the GM Duramax V8 L5P engine against its main rivals from Ford and Ram to see how it stacks up in terms of raw numbers.

By 2002, GM had 30 percent diesel pickup market share, up from about 5 percent in 1999. By May 2007, the 1,000,000th Duramax V-8 diesel engine was built at the Duramax engine plant in Moraine, Ohio.

Meanwhile, the long-anticipated Cummins clean diesel for the Dodge Ram 1500 has remained hidden from view. Now, we may have unearthed our first look at what we expect will be an all-new 5.0-liter V-8.

This, in turn, puts GM behind Stellantis and the Ford Motor Company. Rather than accepting the status quo, the Detroit-based automaker is allegedly developing a new Duramax V8 turbo diesel.

If you have your mind set on skipping past the full-size Silverado (or F-150 or Ram 1500, for that matter) and heading for the somewhat more manageable 2016 Chevrolet Colorado—or the closely ...