GMC Sierra 2500HD (2016) is 708 mm (27.87 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 1276 kg (2,813 lbs) lighter than GMC Sierra 2500HD (2016).
