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 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.

In a similar fashion to the Silverado 1500 ZR2 for the 2024 model year, the Sierra 1500 AT4X is getting a diesel engine in the form of the 3.0-liter Duramax. Optional in the ZR2, the inline-six turbo ...

No, they aren't the only vehicles out there that make for a good off-road pickup, but they’re examples of some of the best ...

The luxury-focused nameplate has been a part of the GMC lineup for more than two decades. Here’s what you get with this ...

The Duramax name is not a new one, having first arrived on the scene back in January 2001. This wasn't a 3.0-liter inline-six; the Duramax was a 6.6-liter V8 diesel turbo engine designed to power GM's ...

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 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 ...

Details are trickling in on GM’s hotly anticipated baby Duramax diesel, a turbocharged 3.0-liter inline six-cylinder for light-duty Chevrolet Silverado and GMC Sierra pickup trucks. Up until now, ...

The new 3.0-liter LM2 Duramax diesel engine offered in the light duty Chevrolet Silverado 1500 and GMC Sierra 1500 has been named to Wards Auto‘s 10 Best Engines list for 2020. Wards drove the 2020 ...