Audi Q7 (2018) is 691 kg (1,523 lbs) lighter than GMC Sierra 2500HD (2019).
GMC Sierra 2500HD (2019) is 648 mm (25.51 inch) longer, 66 mm (2.60 inch) wider, 236 mm (9.29 inch) higher and has 717 liters (25.32 ft3) bigger cargo space than Audi Q7 (2018).
