Horsepower 2024 At4 Gmc 6.6cc

Horsepower 2024 At4 Gmc 6.6cc. Gmc's star student is the sierra 1500, a truck with enough guts to tow up to 13,300 pounds that's also one of the 10 bestselling vehicles in the u.s. At4 and the first ever at4x.

The 2024 gmc sierra 2500 hd at4x aev edition adds functional style from american expedition vehicles trove of aftermarket accessories in a production. From a previous 445 hp at 2,800 rpm, chevrolet engineers have increased the l5p’s power to 470 hp.