Chevrolet Tahoe (2018) is 324 mm (12.76 inch) longer, 185 mm (7.28 inch) wider, 420 mm (16.54 inch) higher and has 954 liters (33.69 ft3) bigger cargo space than Kia Optima (2017).
Kia Optima (2017) is 981 kg (2,163 lbs) lighter than Chevrolet Tahoe (2018).
