2024 Gmc 3500hd Duramax Dually. The motortrend buyer's guide has the 2024 gmc sierra 3500hd specs you need, from dimensions and cargo space to power and mpgs. And the 2022 gmc sierra 3500hd is about as capable as they come.
Research the 2024 gmc sierra 3500hd with our expert reviews and ratings. 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.