GMC Sierra 2500HD (2014) is 864 mm (34.02 inch) longer, 155 mm (6.10 inch) wider, 475 mm (18.70 inch) higher and has 1238 liters (43.72 ft3) bigger cargo space than Volvo S80 (2015).
Volvo S80 (2015) is 1195 kg (2,635 lbs) lighter than GMC Sierra 2500HD (2014).
