GMC Yukon XL (2019) is 836 mm (32.91 inch) longer, 168 mm (6.61 inch) wider, 170 mm (6.69 inch) higher and has 1108 liters (39.13 ft3) bigger cargo space than Subaru Tribeca (2015).
Subaru Tribeca (2015) is 634 kg (1,398 lbs) lighter than GMC Yukon XL (2019).