GMC Sierra 2500HD (2019) is 350 mm (13.78 inch) longer, 180 mm (7.09 inch) wider, 166 mm (6.54 inch) higher and has 1292 liters (45.63 ft3) bigger cargo space than Toyota HiLux (2015).
Toyota HiLux (2015) is 761 kg (1,678 lbs) lighter than GMC Sierra 2500HD (2019).