Ford F-350 (2014) is 597 mm (23.50 inch) longer, 393 mm (15.47 inch) wider, 39 mm (1.54 inch) higher and has 351 liters (12.40 ft3) bigger cargo space than GMC Sierra 3500HD (2019).
GMC Sierra 3500HD (2019) is 469 kg (1,034 lbs) lighter than Ford F-350 (2014).