Ford Expedition (2014) has 73 liters (2.58 ft3) bigger cargo space than GMC Sierra 2500HD (2019).
GMC Sierra 2500HD (2019) is 460 mm (18.11 inch) longer, 33 mm (1.30 inch) wider, 15 mm (0.59 inch) higher and 6 kg (13 lbs) lighter than Ford Expedition (2014).