GMC Sierra 1500 (2020) is 263 mm (10.35 inch) longer, 198 mm (7.80 inch) wider, 407 mm (16.02 inch) higher and has 1275 liters (45.03 ft3) bigger cargo space than Toyota Avalon (2015).
Toyota Avalon (2015) is 421 kg (928 lbs) lighter than GMC Sierra 1500 (2020).
