Chevrolet Tahoe (2018) is 324 mm (12.76 inch) longer, 91 mm (3.58 inch) wider, 202 mm (7.95 inch) higher and has 794 liters (28.04 ft3) bigger cargo space than Porsche Cayenne (2014).
Porsche Cayenne (2014) is 356 kg (785 lbs) lighter than Chevrolet Tahoe (2018).