Chevrolet Impala (2020) is 817 kg (1,801 lbs) lighter than Chevrolet Tahoe (2018).
Chevrolet Tahoe (2018) is 66 mm (2.60 inch) longer, 191 mm (7.52 inch) wider, 394 mm (15.51 inch) higher and has 931 liters (32.88 ft3) bigger cargo space than Chevrolet Impala (2020).