GMC Sierra 3500HD (2016) is 1405 mm (55.31 inch) longer, 263 mm (10.35 inch) wider, 346 mm (13.62 inch) higher and has 1554 liters (54.88 ft3) bigger cargo space than Honda HR-V (2017).
Honda HR-V (2017) is 1289 kg (2,842 lbs) lighter than GMC Sierra 3500HD (2016).