Buick Regal (2014) is 1041 kg (2,295 lbs) lighter than GMC Yukon XL (2020).
GMC Yukon XL (2020) is 888 mm (34.96 inch) longer, 188 mm (7.40 inch) wider, 407 mm (16.02 inch) higher and has 1770 liters (62.51 ft3) bigger cargo space than Buick Regal (2014).