Audi S4 (2018) is 953 kg (2,101 lbs) lighter than GMC Sierra 3500HD (2015).
GMC Sierra 3500HD (2015) is 955 mm (37.60 inch) longer, 193 mm (7.60 inch) wider, 540 mm (21.26 inch) higher and has 1496 liters (52.83 ft3) bigger cargo space than Audi S4 (2018).
