GMC Sierra 3500HD (2017) is 479 mm (18.86 inch) longer, 186 mm (7.32 inch) wider, 197 mm (7.76 inch) higher and has 1043 liters (36.83 ft3) bigger cargo space than Nissan Frontier (2015).
Nissan Frontier (2015) is 787 kg (1,735 lbs) lighter than GMC Sierra 3500HD (2017).