2025 Gmc Sierra 2025 Hd At4 Towing Capacity. At4 and the first ever at4x. Select a 2025 gmc sierra at4 and at4x hd to view feature and capability specs on the official site.
The increased power has increased the towing capacity across the sierra 2500hd and 3500hd lineup, with a higher max rating of 22,500 pounds at the hitch. Select a 2025 gmc sierra at4 and at4x hd to view feature and capability specs on the official site.
2025 Gmc Sierra 2025 Hd At4 Towing Capacity Images References :