Ford F-450 (2016) is 1825 mm (71.85 inch) longer, 576 mm (22.68 inch) wider, 559 mm (22.01 inch) higher and has 1679 liters (59.29 ft3) bigger cargo space than Kia Optima (2015).
Kia Optima (2015) is 1122 kg (2,474 lbs) lighter than Ford F-450 (2016).