Chevrolet Tahoe (2021) is 974 mm (38.35 inch) longer, 257 mm (10.12 inch) wider, 635 mm (25.00 inch) higher and has 1894 liters (66.89 ft3) bigger cargo space than Porsche Cayman (2019).
Porsche Cayman (2019) is 1163 kg (2,564 lbs) lighter than Chevrolet Tahoe (2021).
