GMC Sierra 2500HD (2017) is 846 mm (33.31 inch) longer, 173 mm (6.81 inch) wider, 482 mm (18.98 inch) higher and has 1238 liters (43.72 ft3) bigger cargo space than Volvo S80 (2016).
Volvo S80 (2016) is 917 kg (2,022 lbs) lighter than GMC Sierra 2500HD (2017).
