GMC Sierra 2500HD (2020) is 1616 mm (63.62 inch) longer, 313 mm (12.32 inch) wider, 475 mm (18.70 inch) higher and has 1297 liters (45.80 ft3) bigger cargo space than Toyota Matrix (2015).
Toyota Matrix (2015) is 1479 kg (3,261 lbs) lighter than GMC Sierra 2500HD (2020).