GMC Sierra 3500HD (2019) is 1418 mm (55.83 inch) longer, 345 mm (13.58 inch) wider, 480 mm (18.90 inch) higher and has 1328 liters (46.90 ft3) bigger cargo space than Nissan Sylphy (2019).
Nissan Sylphy (2019) is 1668 kg (3,677 lbs) lighter than GMC Sierra 3500HD (2019).
