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BigO Tire
Confirm Tire Size
Shopping for tires? Select tire size to proceed.
2014 Porsche Cayman Base
Your vehicle manufacturer’s recommended tire specs include different front and rear tire sizes (i.e. staggered fitment). Learn about Staggered Fitment
Original Equipment Wheel Diameter:
Front 20" / Rear 20"
Front Tires
235/35R20
Rear Tires
265/35R20
Original Equipment Wheel Diameter:
Front 19" / Rear 19"
Front Tires
235/40R19
Rear Tires
265/40R19
Original Equipment Wheel Diameter:
Front 18" / Rear 18"
Front Tires
235/45R18
Rear Tires
265/45R18
Where can I find my tire size?Where can I find my tire size?