GMC Sierra 3500HD (2017) is 1009 mm (39.72 inch) longer, 140 mm (5.51 inch) wider, 607 mm (23.90 inch) higher and has 1676 liters (59.19 ft3) bigger cargo space than Nissan GT-R (2018).
Nissan GT-R (2018) is 989 kg (2,180 lbs) lighter than GMC Sierra 3500HD (2017).