GMC Sierra 2500HD (2016) is 423 mm (16.65 inch) longer, 21 mm (0.83 inch) wider, 348 kg (767 lbs) lighter and has 305 liters (10.77 ft3) bigger cargo space than Nissan Armada (2014).
Nissan Armada (2014) is 5 mm (0.20 inch) higher than GMC Sierra 2500HD (2016).
