GMC Yukon XL (2020) is 864 mm (34.02 inch) longer, 185 mm (7.28 inch) wider, 425 mm (16.73 inch) higher and has 1662 liters (58.69 ft3) bigger cargo space than Kia Optima (2015).
Kia Optima (2015) is 1161 kg (2,560 lbs) lighter than GMC Yukon XL (2020).
