The LML was the 6.6-liter V8 engine behind many Chevrolet Silverado and GMC Sierra trucks between 2011 and 2016, but what made it so special?

Even though diesel is no longer in favor with passenger-car customers, compression ignition will survive in commercial vehicles like vans and pickup trucks. General Motors is one of the few automakers ...

We recently attended a seminar on the new 4.5L LMK Duramax that will be making an appearance in light-duty trucks for 2010. This potent mill will not only have at least 310 hp and 520 lb-ft of torque ...

GM added its torque-rich and fuel-efficient 2.8L I4 LWN turbo-diesel Duramax engine to the Chevy Express order book for the 2017 model year. GM Authority has now learned the 2023 Chevy Express will ...

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 ...

Recent spy footage of several prototype GM HD trucks undergoing testing in Colorado has reignited speculation about the long-rumored 8.3L Duramax diesel engine, nicknamed “MegaMax.” The video was ...

The horsepower (and more importantly, torque) wars are heating up between GM and Ford. Last month Ford released the power numbers for its new 6.7-liter Power Stroke V8 in the all-new F-Series Super ...

This story starts like so many others: A car company developed something cool and before it ever entered production, financial restraints forced an audible at the last minute. Unlike most other ...

The last time Chevrolet offered a straight-six engine was in the '08 Trailblazer. That fuel-injected 4.2L gas-burner made 273 hp and 277 lb-ft of torque, with a combined EPA fuel economy rating of 16 ...

It's been a long time coming, but it's finally here: a light-duty 3.0-liter Duramax diesel engine under the hood of the half-ton 2020 Chevrolet Silverado 1500 pickup truck. I drove two different ...

Chevrolet has added a diesel engine option to its revamped full-size Tahoe and Suburban SUVs for 2021. Available on every trim save for the off-road focused Z71, the 3.0-liter Duramax turbo inline six ...

Here’s the skinny on GM’s new half-ton diesel. Taking a peek at The General’s fleet order books, we learn the Duramax 3.0L Turbo-Diesel Inline-Six will make 277 horsepower and 460 lb-ft of torque. The ...