Chevrolet Tahoe (2018) is 513 mm (20.20 inch) longer, 234 mm (9.21 inch) wider, 460 mm (18.11 inch) higher and has 1073 liters (37.89 ft3) bigger cargo space than Lexus IS (2019).
Lexus IS (2019) is 886 kg (1,953 lbs) lighter than Chevrolet Tahoe (2018).