GMC Sierra 2500HD (2014) is 385 mm (15.16 inch) longer, 177 mm (6.97 inch) wider, 159 mm (6.26 inch) higher and has 1283 liters (45.31 ft3) bigger cargo space than Toyota HiLux (2016).
Toyota HiLux (2016) is 928 kg (2,046 lbs) lighter than GMC Sierra 2500HD (2014).