2024 Gmc Sierra 3500hd At4 Towing Capacity V8. In addition to a slight aesthetic makeover, the available duramax turbodiesel v8 engine gets more power, more torque, and an impressive new maximum towing capacity of 22,500 pounds. Get accurate pricing information for a new 2024 gmc sierra 3500hd 4wd crew cab 159 at4, and explore other options.
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. The sierra 2500 offers a.