Chrysler 300 (2018) is 931 kg (2,053 lbs) lighter than GMC Sierra 2500HD (2019).
GMC Sierra 2500HD (2019) is 656 mm (25.83 inch) longer, 130 mm (5.12 inch) wider, 490 mm (19.29 inch) higher and has 1265 liters (44.67 ft3) bigger cargo space than Chrysler 300 (2018).