GMC Sierra 3500HD (2017) is 1371 mm (53.98 inch) longer, 263 mm (10.35 inch) wider, 372 mm (14.65 inch) higher and has 1303 liters (46.01 ft3) bigger cargo space than Honda HR-V (2020).
Honda HR-V (2020) is 1297 kg (2,859 lbs) lighter than GMC Sierra 3500HD (2017).