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.

View post: Ford Maverick Is Still The Compact Pickup To Beat For 2027 Changes are afoot for the 2024 GMC Sierra 1500 lineup. The one ringing the biggest bells for the off-roading crowd is the engine ...

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 ...

The 2027 GMC Sierra 1500 debuts new 5.7L and 6.6L V8 engines, reshaping GM’s small-block future.

Updates are coming to the 2024 GMC Sierra 1500 lineup - the most notable of which is a newly standard diesel engine for the 2024 Sierra 1500 AT4X luxury off-roader. GMC says the diesel will deliver ...

Chevy dropped the curtain on the 2027 Silverado just days ago, so you knew GMC wouldn’t let its fancier sibling stay in the ...

The refreshed 2025 GMC Yukon receives its biggest update in years with redesigned styling, a completely new interior, and ...

GM used to offer diesel engines in its big SUVs nearly 40 years ago, and it once again has found the diesel religion, making its turbo-diesel 3.0-liter Duramax six-cylinder engine available not only ...

The 2023 GMC Sierra 1500 will introduce a few updates and changes over the fully refreshed 2022 model year, dropping in as the fourth model year for the latest fourth-generation pickup. Critically, GM ...