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.

When the off-road focused Sierra AT4X debuted, it was equipped with just a single engine option: GMC's premier 420-hp, 6.2-liter V-8. However, since the introduction of the rugged AT4 trim in 2019 ...

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 ...

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 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 ...

View post: 2019 Mercedes-Benz AMG GT 63 S With Twin-Turbo V8 For Sale At $… Changes are afoot for the 2024 GMC Sierra 1500 lineup. The one ringing the biggest bells for the off-roading crowd is the ...

Earlier this week, GM Authority was the first to report that the 2023 Chevy Silverado 1500 and 2023 GMC Sierra 1500 would offer the new 3.0L I6 LZ0 turbodiesel Duramax engine, set to replace the 3.0L ...

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 ...

General Motors has paused production of its LM2 3.0-liter turbodiesel inline-six Duramax engine due to a parts shortage. The Fast Lane Truck first got word of the move late last week after viewing an ...

GM's new full-size pickups should debut later this year, but here's an early access look at the GMC version's redesigned ...

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