GMC Sierra 3500HD (2020) is 1616 mm (63.62 inch) longer, 311 mm (12.24 inch) wider, 481 mm (18.94 inch) higher and has 1540 liters (54.38 ft3) bigger cargo space than Toyota Matrix (2016).
Toyota Matrix (2016) is 1479 kg (3,261 lbs) lighter than GMC Sierra 3500HD (2020).