GMC Sierra 3500HD (2019) is 873 mm (34.37 inch) longer, 16 mm (0.63 inch) wider, 34 mm (1.34 inch) higher and has 1303 liters (46.01 ft3) bigger cargo space than Toyota Sequoia (2014).
Toyota Sequoia (2014) is 191 kg (421 lbs) lighter than GMC Sierra 3500HD (2019).