2025 Gmc Yukon At4 Ultimate Towing Capacity

2025 Gmc Yukon At4 Ultimate Towing Capacity. Specs & features gmc yukon xl at4 ultimate 4wd. Learn the ins and outs about the new 2025 gmc yukon xl 4wd 4dr at4.

For the first time, this diesel engine is available in both the gmc at4 and the new at4 ultimate trims. These trims boast a maximum towing capacity of up to 7,700 pounds, making them suitable for hauling larger trailers, boats, or equipment.