GMC Yukon (2020) is 337 mm (13.27 inch) longer, 392 mm (15.43 inch) higher and has 1091 liters (38.53 ft3) bigger cargo space than Opel Insignia (2014).
Opel Insignia (2014) is 39 mm (1.54 inch) wider and 894 kg (1,971 lbs) lighter than GMC Yukon (2020).