2024 Gmc Sierra 3500hd At4. Explore sierra heavy duty trims. As we can see from these tables, the 2024 gmc sierra hd model with the highest towing capacity rating is the 3500 hd regular cab / long bed drw (dual rear wheel) with.

Research the 2024 gmc sierra 3500 at cars.com and find specs, pricing, mpg, safety data, photos, videos, reviews and local inventory. The new 2024 gmc sierra hd pickup truck pulls your world with turbocharged power and an impressive lineup of trims that includes the first ever denali ultimate.