GMC Sierra 2500HD (2017) is 709 mm (27.91 inch) longer, 204 mm (8.03 inch) wider, 541 mm (21.30 inch) higher and has 1238 liters (43.72 ft3) bigger cargo space than Volvo S80 (2017).
Volvo S80 (2017) is 917 kg (2,022 lbs) lighter than GMC Sierra 2500HD (2017).
