Ford F-250 (2016) is 1093 mm (43.03 inch) longer, 147 mm (5.79 inch) higher and has 105 liters (3.71 ft3) bigger cargo space than GMC Sierra 1500 (2017).
GMC Sierra 1500 (2017) is 3 mm (0.12 inch) wider and 1063 kg (2,344 lbs) lighter than Ford F-250 (2016).