GMC Sierra 1500 (2016) is 606 mm (23.86 inch) longer, 272 mm (10.71 inch) wider, 372 mm (14.65 inch) higher and has 1218 liters (43.01 ft3) bigger cargo space than Nissan Sylphy (2015).
Nissan Sylphy (2015) is 760 kg (1,676 lbs) lighter than GMC Sierra 1500 (2016).
