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BigO Tire
Confirm Tire Size
Shopping for tires? Select tire size to proceed.
2020 Alfa Romeo 4C Spider
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 18" / Rear 19"
Front Tires
205/40R18
Rear Tires
235/35R19
Original Equipment Wheel Diameter:
Front 17" / Rear 18"
Front Tires
205/45R17
Rear Tires
235/40R18
Where can I find my tire size?Where can I find my tire size?