Gmc 2024 Denali Truck. Learn from our experts about the 2024 gmc sierra 1500 including reviews, prices, specs, ratings, colors, and more to make the best vehicle choice for you. If you need a truck that can take you anywhere in the country comfortably, the gmc sierra 1500 denali ultimate earns its status as the 'ultimate' luxury truck.

2024 gmc sierra 2500hd and 3500hd pickup trucks equipped with the denali ultimate trim are the only truck in gmc’s lineup that come standard with the 6.6l l5p. Three cab configurations are offered: