2025 Gmc 3500hd Denali Duramax. Explore sierra heavy duty trims. It completes a quarter mile run in 14.9 seconds.

Pro, sle, slt, at4, denali and denali ultimate. Edmunds has a 2025 gmc sierra 3500hd denali ultimate pickup available for $99,465, and a 2025 gmc sierra 3500hd denali ultimate pickup for $101,460.