Confirm Tire SizeWhere can I find my tire size?
Shopping for tires? Select tire size to proceed.
2003 Porsche Cayenne S
Porsche equips your vehicle with more than one possible size during production.
Please select the size installed on your vehicle from the choices below.
Original Equipment Wheel Diameter: 18"
255/55R18Original Equipment Wheel Diameter: 19"
275/45R19Original Equipment Wheel Diameter: 20"
275/40R20