Cadillac CT6 (2019) is 48 mm (1.89 inch) longer and 898 kg (1,980 lbs) lighter than GMC Yukon XL (2017).
GMC Yukon XL (2017) is 165 mm (6.50 inch) wider, 417 mm (16.42 inch) higher and has 1725 liters (60.92 ft3) bigger cargo space than Cadillac CT6 (2019).
