2024 Gmc Denali 2024 Duramax Review. The 2024 gmc sierra 2500/3500’s freshened styling and welcome mechanical and technological improvements make it more competitive in a hotly contested segment. The 2024 gmc sierra 2500hd denali ultimate carries its 8,346 pounds of mass to 60 mph in a shockingly quick 6.5 seconds.

And an available max towing capacity of up to. View all 27 consumer vehicle reviews for the 2024 gmc sierra 2500hd on edmunds, or submit your own review of the 2024 sierra 2500hd.