Audi Q7 (2015) is 558 kg (1,230 lbs) lighter than GMC Sierra 3500HD (2019).
GMC Sierra 3500HD (2019) is 997 mm (39.25 inch) longer, 61 mm (2.40 inch) wider, 253 mm (9.96 inch) higher and has 649 liters (22.92 ft3) bigger cargo space than Audi Q7 (2015).
