GMC Sierra 3500HD (2018) is 914 mm (35.98 inch) longer, 125 mm (4.92 inch) wider, 247 mm (9.72 inch) higher and has 1462 liters (51.63 ft3) bigger cargo space than Toyota Kluger (2016).
Toyota Kluger (2016) is 901 kg (1,986 lbs) lighter than GMC Sierra 3500HD (2018).