Acura MDX (2017) is 899 kg (1,982 lbs) lighter than GMC Sierra 3500HD (2017).
GMC Sierra 3500HD (2017) is 715 mm (28.15 inch) longer, 73 mm (2.87 inch) wider, 264 mm (10.39 inch) higher and has 1544 liters (54.53 ft3) bigger cargo space than Acura MDX (2017).
