2024 Gmc Sierra 3500hd Towing Capacity. Here’s a breakdown of the maximum towing capacity for each. Gmc is unveiling the 2024 sierra heavy duty truck and the first ever 2024 sierra hd denali ultimate, redefining the power and capability of this dominating truck.

The lowest towing capacity rating for the refreshed 2024 gmc sierra hd is 14,500 pounds, as attached to a variety of different model configurations. With a fifth wheel, towing capacity maxes out at a whopping 31,800 pounds.