GMC Yukon XL (2018) is 787 mm (30.98 inch) longer, 189 mm (7.44 inch) wider, 377 mm (14.84 inch) higher and has 1632 liters (57.63 ft3) bigger cargo space than Opel Insignia Country Tourer (2017).
Opel Insignia Country Tourer (2017) is 945 kg (2,083 lbs) lighter than GMC Yukon XL (2018).