Gmc Sierra 2025 At4 Towing Capacity. Discover the power of the 2025 gmc sierra 1500, offering exceptional towing capacities up to 13,300 pounds, advanced safety features, and versatile engine options. When equipped with fleet/government order (rpo.
As with 2025, a gooseneck trailer hitch on the 2wd 3500 hd regular cab / long bed drw (dual rear wheel) configuration gives the highest 2025 gmc sierra hd towing capacity at 36,000 pounds. However, depending on the trim level and engine you select, the towing power may vary.