GMC Sierra 3500HD (2015) is 1029 mm (40.51 inch) longer, 140 mm (5.51 inch) wider, 582 mm (22.91 inch) higher and has 1676 liters (59.19 ft3) bigger cargo space than Nissan GT-R (2016).
Nissan GT-R (2016) is 888 kg (1,958 lbs) lighter than GMC Sierra 3500HD (2015).