The 6.6 Duramax and 6.7 Power Stroke are two engines powering some of the most well-known pickups in the country, but how do they compare?

The Duramax is built on a strong foundation with its cast iron engine block, cast aluminum cylinder heads, and forged steel crankshaft. Ford's 6.7 Power Stroke diesel engine has evolved over three ...

We've written here several times about the brilliant packaging job that General Motors has done with its new upcoming 4.5L Duramax diesel ... future gas and diesel engines. We've written here ...

For one, GM opted for an aluminum engine block and cylinder head to keep the weight down, unlike the cast-iron engine blocks of the larger Duramax engines. GM engineers also eliminated the DPF ...

In its latest iteration, the Tahoe offers a 3.0-liter Duramax turbo-diesel engine upgrade applicable to any trim for just $995. That’s right, whether you buy a base LS or top-of-the-line High ...