GMC Sierra 3500HD (2020) is 1024 mm (40.31 inch) longer, 242 mm (9.53 inch) wider, 570 mm (22.44 inch) higher and has 1517 liters (53.57 ft3) bigger cargo space than Toyota Avalon (2016).
Toyota Avalon (2016) is 1200 kg (2,646 lbs) lighter than GMC Sierra 3500HD (2020).
