GMC Yukon XL (2018) is 1344 mm (52.91 inch) longer, 234 mm (9.21 inch) wider, 259 mm (10.20 inch) higher and has 1558 liters (55.02 ft3) bigger cargo space than Mitsubishi Outlander Sport (2017).
Mitsubishi Outlander Sport (2017) is 1070 kg (2,359 lbs) lighter than GMC Yukon XL (2018).