GMC Sierra 2500HD (2016) is 899 mm (35.39 inch) longer, 214 mm (8.43 inch) wider, 353 mm (13.90 inch) higher and has 798 liters (28.18 ft3) bigger cargo space than Subaru Outback (2014).
Subaru Outback (2014) is 1359 kg (2,996 lbs) lighter than GMC Sierra 2500HD (2016).
