GMC Sierra 2500HD (2017) is 1372 mm (54.02 inch) longer, 263 mm (10.35 inch) wider, 371 mm (14.61 inch) higher and has 1030 liters (36.37 ft3) bigger cargo space than Honda HR-V (2020).
Honda HR-V (2020) is 1187 kg (2,617 lbs) lighter than GMC Sierra 2500HD (2017).