Ford F-450 (2019) is 851 mm (33.50 inch) longer, 404 mm (15.91 inch) wider, 45 mm (1.77 inch) higher and has 198 liters (6.99 ft3) bigger cargo space than GMC Sierra 3500HD (2014).
GMC Sierra 3500HD (2014) is 48 kg (106 lbs) lighter than Ford F-450 (2019).