Cadillac CT6-V (2020) is 48 mm (1.89 inch) longer and 455 kg (1,003 lbs) lighter than GMC Yukon (2017).
GMC Yukon (2017) is 165 mm (6.50 inch) wider, 417 mm (16.42 inch) higher and has 1184 liters (41.81 ft3) bigger cargo space than Cadillac CT6-V (2020).