Ford Expedition (2015) is 290 kg (639 lbs) lighter than GMC Sierra 3500HD (2020).
GMC Sierra 3500HD (2020) is 648 mm (25.51 inch) longer, 74 mm (2.91 inch) wider, 69 mm (2.72 inch) higher and has 170 liters (6.00 ft3) bigger cargo space than Ford Expedition (2015).