Ford F-250 (2014) is 569 mm (22.40 inch) longer, 48 mm (1.89 inch) higher and has 88 liters (3.11 ft3) bigger cargo space than GMC Sierra 2500HD (2019).
GMC Sierra 2500HD (2019) is 6 mm (0.24 inch) wider and 2919 kg (6,435 lbs) lighter than Ford F-250 (2014).