Audi A6 (2015) is 1106 kg (2,438 lbs) lighter than GMC Sierra 2500HD (2019).
GMC Sierra 2500HD (2019) is 767 mm (30.20 inch) longer, 161 mm (6.34 inch) wider, 521 mm (20.51 inch) higher and has 1197 liters (42.27 ft3) bigger cargo space than Audi A6 (2015).
