Ford Expedition (2014) is 10 mm (0.39 inch) higher than GMC Sierra 3500HD (2016).
GMC Sierra 3500HD (2016) is 460 mm (18.11 inch) longer, 33 mm (1.30 inch) wider, 58 kg (128 lbs) lighter and has 191 liters (6.75 ft3) bigger cargo space than Ford Expedition (2014).