Chrysler 300 (2015) is 941 kg (2,075 lbs) lighter than GMC Sierra 3500HD (2020).
GMC Sierra 3500HD (2020) is 938 mm (36.93 inch) longer, 171 mm (6.73 inch) wider, 547 mm (21.54 inch) higher and has 1508 liters (53.25 ft3) bigger cargo space than Chrysler 300 (2015).