Discover the surprising Japanese roots of GM's popular Duramax diesel engine, a powerhouse for US pickup trucks since 2001.

A GMC Sierra 1500 owner is stunned that his diesel truck delivers a "shockingly good" 23.5 MPG on logging roads, even with ...

General Motors is currently investigating reports of an occasional misfire affecting vehicles equipped with the 3.0L I6 LZ0 turbodiesel Duramax engine.

Starting with the 2021 model year, customers can order a new GMC Yukon or Chevy Suburban with a Duramax diesel engine in most trims, but an oil-burner option has been absent for the last 20 years ...

The new 3.0-liter LM2 Duramax diesel engine offered in the light duty Chevrolet Silverado 1500 and GMC Sierra 1500 has been named to Wards Auto‘s 10 Best Engines list for 2020. Wards drove the 2020 ...

When Chevy introduced the new Colorado last year, it was a major leap forward for the moribund mid-size truck segment, but the Bowtie brand didn’t put all of its cards on the table. It promised a ...

The newest diesel engines and powertrains offered by GM, Ford, and Dodge have energized diesel-pickup enthusiasts and aftermarket manufacturers alike--for good reason. Performance has entered a whole ...

For most hot rodders, diesel performance usually means giving a truck more pulling power to get over a hill with a car trailer in tow. But a diesel engine on the race track? We're talking sled pulls, ...

We’ve shown you spy photos and shared what our sources have told us, but now GM has pulled back more of the veil surrounding its next-generation heavy-duty Duramax diesel V-8 engine program. The ...

The relationship between General Motors and Isuzu had a rocky start (did anyone ever really love the LUV truck?), but there’s no arguing with the success of their latest venture, the Duramax 6600. One ...

In the November/December 2004 issue, we presented an inside look at the buildup of a 1989 Silverado hot rod, in which a 4700-pound half-ton 4x4 was given the brawny capability of GM's Duramax 6600 ...