But since 2000, GM's diesel power has pretty much been personified in the turbo-charged Duramax diesel engine ... output to ...

Our 2024 GMC Sierra AT4X AEV Edition test truck featured the optional Duramax 3.0-liter turbodiesel engine with 305 horsepower and 495 lb-ft of torque. Although the Sierra AT4X AEV Edition boasts ...

2024 GMC sierra 1500 duramax 3.0 is great truck ... Looked at more expensive truck with less options, bought the GMC SIERRA AT4 Turbo Diesel 6. I now only put fuel im once a month.

A lot of small — but far from insignificant — changes for the 2025 GMC Yukon add up to a ... extended to the off-road-oriented AT4. The 3.0-liter Duramax diesel is available across the lineup ...