The 2020 GMC Sierra 1500 AT4 took a bit of engineering magic to fit the new powerplant under the hood, but GM's 3.0L inline-six Duramax diesel has finally met the Sierra 1500 AT4. The engine comes ...

In our pros and cons review of the 2020 GMC Sierra, we wrote that between the new 3.0-liter Duramax diesel inline ... 2020 GMC Sierra AT4: The off-road version of the Sierra pickup tops off ...

the upcoming 2025 GMC Yukon AT4 will offer the 3.0L I6 LZ0 turbodiesel Duramax engine, the same diesel engine found under the hood of the 2023-and-newer Chevy Silverado 1500 and GMC Sierra 1500 ...

*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title ...

These days, GMC offers six vehicles with the AT4 package: three SUVs and three pickups, including the Canyon, Sierra 1500, and Sierra ... AT4 has a standard 3.0L Duramax Turbo Diesel engine ...

Prequalify now It only takes a few minutes and won't affect your credit. 2024 GMC sierra 1500 duramax 3.0 is great truck. Great ride and great MPG. 100% recommend to any prospective buyer.

VERDICT Powerful and capable, the Sierra 1500 has a lot going for it even if it isn't tops in the luxe-truck end of the market. Choosing between the GMC Sierra ... or a muscular Duramax diesel ...

Sierra AT4 rated at 5,600 pounds / 2,540 kilograms. The second chart embedded here displays the towing capacity figures for the 2022 GMC Sierra 1500 when ... six turbodiesel Duramax has a max ...