Audi A6 Avant (2017) is 300 kg (661 lbs) lighter than GMC Sierra 1500 (2016).
GMC Sierra 1500 (2016) is 278 mm (10.94 inch) longer, 157 mm (6.18 inch) wider, 406 mm (15.98 inch) higher and has 1163 liters (41.07 ft3) bigger cargo space than Audi A6 Avant (2017).
