Denali Ultimate Truck 2024. The 2024 gmc sierra 1500 denali ultimate is the absolute top rung in the brand’s luxury truck hierarchy. It completes a quarter mile run in 14.9 seconds.
Available with a choice of engines, it comes in a singular body style, the crew cab. The 2024 gmc sierra 1500 denali ultimate is the absolute top rung in the brand’s luxury truck hierarchy.