2024 Gmc Sierra Duramax. 2024 gmc sierra 2500 and 3500 hd first look: There are only marginal changes from 2023.
The sierra 2500hd denali ultimate looks to elevate the brand’s premium status, with a refreshed duramax, a new exterior, and more. * and an available max towing capacity of up to 36,000 lbs.
