GMC Sierra 3500HD (2017) is 1404 mm (55.28 inch) longer, 263 mm (10.35 inch) wider, 372 mm (14.65 inch) higher and has 1554 liters (54.88 ft3) bigger cargo space than Honda HR-V (2017).
Honda HR-V (2017) is 1304 kg (2,875 lbs) lighter than GMC Sierra 3500HD (2017).