GMC Sierra 3500HD (2015) is 709 mm (27.91 inch) longer, 204 mm (8.03 inch) wider, 516 mm (20.31 inch) higher and has 1511 liters (53.36 ft3) bigger cargo space than Volvo S80 (2017).
Volvo S80 (2017) is 1016 kg (2,240 lbs) lighter than GMC Sierra 3500HD (2015).
