Confirm Tire SizeWhere can I find my tire size?
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2017 Porsche 911 R
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 20" / Rear 20"
Front Tires
245/35ZR20
Rear Tires
305/30ZR20