GMC Sierra 3500HD (2014) is 975 mm (38.39 inch) longer, 170 mm (6.69 inch) wider, 485 mm (19.09 inch) higher and has 1511 liters (53.36 ft3) bigger cargo space than Volvo S80 (2016).
Volvo S80 (2016) is 932 kg (2,055 lbs) lighter than GMC Sierra 3500HD (2014).
