2025 Gmc Sierra 2500hd Denali Ultimate. We fully expect the first new 2025 gmc 2500 sierra hd denali ultimate to be available in 2025. Available denali and denali ultimate trims bring the type of comforts and conveniences once reserved for luxury sedans, giving these models an edge over the similar but not as luxe.

Available denali and denali ultimate trims bring the type of comforts and conveniences once reserved for luxury sedans, giving these models an edge over the similar but not as luxe. Experience the power, luxury, and advanced technology of the 2025 gmc sierra!