GMC Sierra 1500 (2016) is 550 mm (21.65 inch) longer, 137 mm (5.39 inch) wider, 498 mm (19.61 inch) higher and has 1413 liters (49.90 ft3) bigger cargo space than Nissan GT-R (2015).
Nissan GT-R (2015) is 175 kg (386 lbs) lighter than GMC Sierra 1500 (2016).