GMC Sierra 3500HD (2020) is 991 mm (39.02 inch) longer, 245 mm (9.65 inch) wider, 595 mm (23.43 inch) higher and has 1490 liters (52.62 ft3) bigger cargo space than Volvo S80 (2017).
Volvo S80 (2017) is 1082 kg (2,385 lbs) lighter than GMC Sierra 3500HD (2020).
