GMC Yukon XL (2017) is 839 mm (33.03 inch) longer, 249 mm (9.80 inch) wider, 424 mm (16.69 inch) higher and has 1764 liters (62.29 ft3) bigger cargo space than Hyundai Elantra GT (2018).
Hyundai Elantra GT (2018) is 1390 kg (3,064 lbs) lighter than GMC Yukon XL (2017).
