2024 Gmc Sierra At4x 2024. — 2024 gmc sierra hd at4x: While it has less horsepower, the diesel's 495 pound.
— gm just pulled the sheets on the refreshed 2024 gmc sierra hd, confirming that the new gmc sierra hd at4x will arrive later next year. Customers can now purchase the 2024 gmc sierra ev denali edition 1 from dealers across the country.