GMC Yukon XL (2021) is 807 mm (31.77 inch) longer, 201 mm (7.91 inch) wider, 430 mm (16.93 inch) higher and has 2116 liters (74.73 ft3) bigger cargo space than Opel Insignia Country Tourer (2020).
Opel Insignia Country Tourer (2020) is 955 kg (2,105 lbs) lighter than GMC Yukon XL (2021).