During the 10 years Diesel Power has existed, the engines offered in ¾- and 1-ton trucks have evolved to make more and more horsepower and torque. While a little more than 300 hp and 600 lb-ft of ...

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 ...

Update: the numbers for the new Duramax L5P are officially in. First things first: the current 6.6L V-8 Duramax LML under the hoods of GM’s 2016 model year trucks is rated at 397 horsepower and 765 ...

The Chevrolet Colorado has been an utter hit for The Bowtie brand, with demand continuing to outpace production capacity — not a bad problem to have in the slightest. Now, Chevrolet has officially ...

Lou is a freelance journalist and content writer with a focus on the automotive world. After graduating from Coventry University (Automotive Journalism MA) in 2020, she worked in automotive e-commerce ...

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 us. You see, a dyno measures power ...

What are the best diesel SUVs of 2026? Use our expert BuzzScore rating to find the safest or most reliable diesel SUVs on the market.

Mark McNabb was a contributor at TopSpeed from 2013 to 2018. Growing up, Mark always had a mind for tinkering on random items throughout his home and dad’s garage, including a 1953 Ford Mainline and ...

Within one week of each other, both Ram and GMC launched their latest light-duty diesel pickups at media drive events: the 2020 GMC Sierra 1500 Duramax diesel and the 2020 Ram 1500 EcoDiesel]. First, ...