GMC Sierra 3500HD (2018) is 564 mm (22.20 inch) longer, 275 mm (10.83 inch) wider, 127 mm (5.00 inch) higher and has 1556 liters (54.95 ft3) bigger cargo space than Toyota HiLux (2014).
Toyota HiLux (2014) is 725 kg (1,598 lbs) lighter than GMC Sierra 3500HD (2018).