GMC Yukon XL (2017) is 239 mm (9.41 inch) longer, 49 mm (1.93 inch) wider, 117 mm (4.61 inch) higher and has 847 liters (29.91 ft3) bigger cargo space than Honda Pilot (2018).
Honda Pilot (2018) is 867 kg (1,911 lbs) lighter than GMC Yukon XL (2017).