​The 2026 GMC Yukon Denali offers versatile cargo space with 26 cubic feet behind the third row, expanding to 73 cubic feet with the third row folded and up to 123 cubic feet with all rear seats down. The Yukon XL Denali further boosts capacity up to 145 cubic feet, surpassing competitors like the Ford Expedition Max. Features include power-folding seats controlled from the driver’s seat and ample room to fit full-size plywood flat inside the cabin.Inside the 2026 GMC Yukon Denali’s Game-Changing Cargo Space
​The 2026 GMC Yukon Denali offers versatile cargo space with 26 cubic feet behind the third row, expanding to 73 cubic feet with the third row folded and up to 123 cubic feet with all rear seats down. The Yukon XL Denali further boosts capacity up to 145 cubic feet, surpassing competitors like the Ford Expedition Max. Features include power-folding seats controlled from the driver’s seat and ample room to fit full-size plywood flat inside the cabin.