Ford Expedition (2020) is 236 kg (520 lbs) lighter than GMC Sierra 3500HD (2018).
GMC Sierra 3500HD (2018) is 365 mm (14.37 inch) longer, 33 mm (1.30 inch) wider, 16 mm (0.63 inch) higher and has 191 liters (6.75 ft3) bigger cargo space than Ford Expedition (2020).