Ford F-450 (2014) is 1825 mm (71.85 inch) longer, 576 mm (22.68 inch) wider, 554 mm (21.81 inch) higher and has 1679 liters (59.29 ft3) bigger cargo space than Kia Optima (2018).
Kia Optima (2018) is 1107 kg (2,441 lbs) lighter than Ford F-450 (2014).