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 ...

The most extreme version of the Sierra 1500, the off-road-capable AT4X trim, will now be offered with a fuel-sipping 3.0-liter Duramax diesel engine. The torquey unit will come as standard on the 2024 ...

RealTruck.com reports on the latest truck accessories, featuring new products to enhance vehicle performance and style.

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.

As a division of General Motors, Chevy's long history with diesel engines began with the Oldsmobile 5.7-liter LF9 Diesel V8, which unfortunately gained notoriety for being unreliable and severely ...

Nathaniel is an experienced automotive writer with more than 10 years of automotive writing under his belt. From model reviews to industry politics to new innovations and development, he covers a wide ...

For 2022, Chevrolet’s Silverado 1500 pickup truck got a state-of-the-art off-road trim in the ZR2, and now, for 2023, it’s getting the Bison treatment from the mad overlanding scientists at American ...

Forbes contributors publish independent expert analyses and insights. Michael Teo Van Runkle is a journalist who covers the auto industry. For the past two years, the Silverado ZR2 pickup truck served ...

With the automotive industry rapidly moving towards full electrification, diesel's share of the market has shrunk alarmingly over the years. Major automakers like Porsche, Volvo, Mitsubishi, Jeep, and ...