2024 Gmc Sierra 2500hd At4x Release Date In India. Gmc says the 2024 sierra hd at4x and at4x aev edition will be at dealers later this year, in the fall. The at4x has trick dampers, key.

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. Gmc says the 2024 sierra hd at4x and at4x aev edition will be at dealers later this year, in the fall.