Gmc 2024 Sierra At4x 2024. The 2024 gmc sierra 2500 4wd crew cab at4x brings a delicious combination of comfort, style and brute force to market, for a price. Gmc is unveiling the 2024 sierra heavy duty and the first ever 2024 sierra hd denali ultimate, redefining the power and capability of this dominating truck.
It starts at $81,900 and inflates to. Neither is more or less capable than the other.