GMC Yukon XL (2015) is 833 mm (32.80 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 3776 kg (8,325 lbs) lighter than GMC Yukon XL (2015).