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 a comfortable and refined ride on pavement
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00:00The second of GMC's entrants into this year's Performance Vehicle of the Year, and it's
00:15another AEV edition AT4X, this time based on the Sierra 1500. It's a very interesting
00:22truck this because it's so much more unassuming than its rivals, the F-150 Raptor, the Ram
00:271500 TRX, they're both allowed, they're both shouting, you know what they are from 150 yards
00:33away, but the Sierra 1500, well, it's sort of a sleeper truck. It's very cool, and it's
00:39going to be lethally quick over the rough stuff.