GMC Sierra 2500HD (2018) is 1255 mm (49.41 inch) longer, 265 mm (10.43 inch) wider, 427 mm (16.81 inch) higher and has 1348 liters (47.60 ft3) bigger cargo space than Nissan Leaf (2017).
Nissan Leaf (2017) is 1013 kg (2,233 lbs) lighter than GMC Sierra 2500HD (2018).