GMC Sierra 3500HD (2016) is 565 mm (22.24 inch) longer, 275 mm (10.83 inch) wider, 101 mm (3.98 inch) higher and has 1556 liters (54.95 ft3) bigger cargo space than Toyota HiLux (2014).
Toyota HiLux (2014) is 709 kg (1,563 lbs) lighter than GMC Sierra 3500HD (2016).