GMC Yukon (2017) is 142 mm (5.59 inch) longer, 56 mm (2.20 inch) wider, 112 mm (4.41 inch) higher and has 59 liters (2.08 ft3) bigger cargo space than Volkswagen Atlas (2018).
Volkswagen Atlas (2018) is 441 kg (972 lbs) lighter than GMC Yukon (2017).
