GMC Yukon XL (2020) is 877 mm (34.53 inch) longer, 392 mm (15.43 inch) higher and has 1632 liters (57.63 ft3) bigger cargo space than Opel Insignia (2014).
Opel Insignia (2014) is 39 mm (1.54 inch) wider and 1048 kg (2,310 lbs) lighter than GMC Yukon XL (2020).