2024 Gmc Duramax. As we can see from these tables, the 2024 gmc sierra hd model with the highest towing capacity rating is the 3500 hd regular. 2024 gm hd pickup specifications.
Here is a detailed look at the 2024 gmc sierra 1500 payload capabilities across body types, engines, and drivetrains. 2024 chevrolet silverado 1500 zr2 duramax vehicle type: