GMC Sierra 3500HD (2019) is 753 mm (29.65 inch) longer, 190 mm (7.48 inch) wider, 180 mm (7.09 inch) higher and has 1403 liters (49.55 ft3) bigger cargo space than Toyota HiLux (2017).
Toyota HiLux (2017) is 706 kg (1,556 lbs) lighter than GMC Sierra 3500HD (2019).