2025 Gmc Denali Ultimate Dually Towing Capacity. 1 however, a specific configuration is required to reach this peak capability; Like the elevation and at4 trims, the denali also achieves a towing capacity of up to 7,700 pounds, combining luxury with robust towing performance.

2025 gmc yukon xl 4wd 4dr denali ultimate specifications. See owner’s manual for details