GMC Sierra 3500HD (2014) is 1384 mm (54.49 inch) longer, 262 mm (10.31 inch) wider, 430 mm (16.93 inch) higher and has 1621 liters (57.24 ft3) bigger cargo space than Nissan Leaf (2016).
Nissan Leaf (2016) is 1028 kg (2,266 lbs) lighter than GMC Sierra 3500HD (2014).