Audi Q7 (2014) is 608 kg (1,340 lbs) lighter than GMC Sierra 2500HD (2016).
GMC Sierra 2500HD (2016) is 613 mm (24.13 inch) longer, 35 mm (1.38 inch) wider, 239 mm (9.41 inch) higher and has 529 liters (18.68 ft3) bigger cargo space than Audi Q7 (2014).
