GMC Sierra 3500HD (2018) is 885 mm (34.84 inch) longer, 128 mm (5.04 inch) wider, 430 mm (16.93 inch) higher and has 1416 liters (50.01 ft3) bigger cargo space than Volvo V70 (2016).
Volvo V70 (2016) is 936 kg (2,064 lbs) lighter than GMC Sierra 3500HD (2018).
