GMC Sierra 3500HD (2015) is 1255 mm (49.41 inch) longer, 265 mm (10.43 inch) wider, 402 mm (15.83 inch) higher and has 1621 liters (57.24 ft3) bigger cargo space than Nissan Leaf (2014).
Nissan Leaf (2014) is 1112 kg (2,452 lbs) lighter than GMC Sierra 3500HD (2015).