Ford Expedition (2016) is 140 kg (309 lbs) lighter than GMC Sierra 3500HD (2014).
GMC Sierra 3500HD (2014) is 495 mm (19.49 inch) longer, 30 mm (1.18 inch) wider, 18 mm (0.71 inch) higher and has 191 liters (6.75 ft3) bigger cargo space than Ford Expedition (2016).