GMC Sierra 1500 (2017) is 1 mm (0.04 inch) longer, 183 mm (7.20 inch) wider, 87 mm (3.43 inch) higher and has 780 liters (27.55 ft3) bigger cargo space than Nissan Frontier (2014).
Nissan Frontier (2014) is 63 kg (139 lbs) lighter than GMC Sierra 1500 (2017).