The 2024 GMC Sierra AT4X is getting an upgraded powerplant for the new model year. Where it once solely featured GM’s 6.2-liter V8 truck engine, it’s now set to offer Duramax diesel power as standard.

Since its introduction in 2022, the off-road-focused GMC Sierra 1500 AT4X has exclusively employed GM’s familiar 6.2-liter gasoline V-8. The AT4X model is now getting a welcomed powertrain addition ...

Light-duty customers have a single diesel option for model year 2026, that being the 3.0-liter Duramax inline-six turbo ...

It costs the same as the biggest V8 in the range, but it's down nearly 200 horsepower and makes equal torque. Kyle Hyatt (he/him/his) hails originally from the Pacific Northwest, but has long called ...

The 3.0 liter Duramax inline-six turbodiesel engine found in the 2019 Chevrolet Silverado and 2019 GMC Sierra is rated at 277 horsepower and 460 pound-feet of torque. General Motors had been playing ...

General Motors will finally fit a diesel engine to its bread-and-butter half-ton pickup truck. The automaker's new 3.0-liter Duramax inline-six diesel engine will debut in the 2019 Chevrolet Silverado ...

In case you’ve missed it, analysts estimate that 2023 is the year when the semiconductor crisis will come to a closure. In the meantime, GM has temporarily stopped taking orders for trucks and SUVs ...

General Motors’ 3.0-liter Duramax diesel inline-six is a seriously solid alternative to gasoline. Drivers love it for its fuel economy and smooth power delivery, no matter which truck or SUV it’s in.

The 2020 Chevrolet Silverado 1500 Duramax might be a little late to the party but there’s good news for those who were waiting for the Bowtie to enter the ring for light-duty diesel pickups: it’s ...

General Motors has been forced to cancel orders and delay the new 3.0-liter Duramax diesel engine for its full-size Chevy Silverado and GMC Sierra pickup trucks, which were originally scheduled to be ...

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 ...

During our first drive of the 2020 Chevrolet Silverado 1500 with the Duramax 3.0-liter diesel, our fuel economy results were astonishing after a 30-mile test loop being driven for maximum mileage: ...