Audi S4 (2014) is 994 kg (2,191 lbs) lighter than GMC Sierra 3500HD (2016).
GMC Sierra 3500HD (2016) is 984 mm (38.74 inch) longer, 209 mm (8.23 inch) wider, 545 mm (21.46 inch) higher and has 1511 liters (53.36 ft3) bigger cargo space than Audi S4 (2014).
