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 ...

Diesel: it’s not the cleanest word in the automotive vernacular as of recent, but here we are in Solvang, California, just outside of Santa Barbara, where Chevrolet has invited us to drive the 2016 ...

Did you know that Paris has banned diesel engines? Sure, they're a bit more efficient, but that smoke they're putting out is deadly. No such problems in America, where a classic 60s Chevy truck puts ...

If you told someone 10 years ago that General Motors would be selling a diesel truck that makes 517 lb-ft of torque at the rear wheels, he'd think you were crazy. The new for '07 Duramax LMM is the ...

It doesn't matter if you're a Chevy, Dodge, or Ford owner, the Allison transmission brand is a name known throughout the industry for strength and durability. In stock form, the Allison 1000 is rated ...

12/10/19 UPDATE: This review has been updated with test results for a Silverado 1500 LTZ Duramax crew cab 4x4 model. Given the EPA's full frontal assault on diesel-powered anything and the exhaustive ...