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 ...

Pacific Performance Engineering or PPE now offers a high-capacity air-to-water intercooler kit to boost the efficiency of the 2020-2023 GM 3.0L I6 LM2 turbodiesel Duramax engine, along with its ...

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 ...

It shouldn’t come as a surprise that production of yet another automotive component is grinding to a halt thanks to the global parts shortage crisis. This time, it’s GM’s 3.0-liter Duramax diesel ...

What happens when your brand-new $70,000 diesel pickup needs a new engine before it even hits 1,500 miles and you have to go ...

It seems as though Chevrolet's Silverado, its GMC sibling Sierra, and several other full-size General Motors trucks and SUVs continue to get the short end of the production stick, and parts shortages ...

Regular production order code LZ0 denotes an improved version of the LM2, the 3.0-liter Duramax straight-six turbo diesel that General Motors rolled out in light-duty trucks from Chevy and GMC for ...