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 GMC Yukon is one of the last surviving SUVs to offer an available diesel engine. The Yukon leads with a sky-high grille, which looks massive even in muted black. This is the AT4 Ultimate trim, ...

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 ...

Slotted between the Chevrolet Tahoe/Suburban and the Cadillac Escalade/Escalade ESV, the GMC Yukon and its long-wheelbase sibling have finally entered the 2025 model year as well. Changes over the pre ...

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 ...

General Motors sighed in relief last year when its sales were enough to keep the crown as America's biggest automaker – and they're pushing the mark to remain on the throne in 2024, too. There are a ...

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Theo has dedicated his life to cars. He has studied the only Automotive Journalism course in the world located at Coventry University and describes this passion as a clinical obsession. Give Theo four ...