2024 At4 Gmc 2500hd. The 2024 gmc sierra 2500 hd comes in seven trims โ pro, sle, slt, at4, denali, at4x and denali ultimate. $920 per month for 48 months.
Detailed specs and features for the 2024 gmc sierra 2500hd including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders,. View all 43 consumer vehicle reviews for the 2024 gmc sierra 2500hd on edmunds, or submit your own review of the 2024 sierra 2500hd.