GMC Sierra 3500HD (2014) is 978 mm (38.50 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 (2014).
Volvo S80 (2014) is 781 kg (1,722 lbs) lighter than GMC Sierra 3500HD (2014).
