GMC Sierra 2500HD (2018) is 1057 mm (41.61 inch) longer, 145 mm (5.71 inch) wider, 264 mm (10.39 inch) higher and has 1223 liters (43.19 ft3) bigger cargo space than Volvo XC60 (2014).
Volvo XC60 (2014) is 819 kg (1,806 lbs) lighter than GMC Sierra 2500HD (2018).
