Audi A7 (2020) is 659 kg (1,453 lbs) lighter than GMC Sierra 2500HD (2017).
GMC Sierra 2500HD (2017) is 727 mm (28.62 inch) longer, 127 mm (5.00 inch) wider, 556 mm (21.89 inch) higher and has 1183 liters (41.78 ft3) bigger cargo space than Audi A7 (2020).
