GMC Sierra 1500 (2017) is 776 mm (30.55 inch) longer, 262 mm (10.31 inch) wider, 318 mm (12.52 inch) higher and has 1358 liters (47.96 ft3) bigger cargo space than Nissan Leaf (2020).
Nissan Leaf (2020) is 399 kg (880 lbs) lighter than GMC Sierra 1500 (2017).