GMC Sierra 2500HD (2020) is 1688 mm (66.46 inch) longer, 306 mm (12.05 inch) wider, 419 mm (16.50 inch) higher and has 1290 liters (45.56 ft3) bigger cargo space than Honda HR-V (2015).
Honda HR-V (2015) is 1528 kg (3,369 lbs) lighter than GMC Sierra 2500HD (2020).