Chevrolet Tahoe (2018) is 14 kg (31 lbs) lighter than GMC Yukon XL (2021).
GMC Yukon XL (2021) is 541 mm (21.30 inch) longer, 12 mm (0.47 inch) wider, 53 mm (2.09 inch) higher and has 1192 liters (42.09 ft3) bigger cargo space than Chevrolet Tahoe (2018).