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BigO Tire
BigO Tire
Confirm Tire Size
Shopping for tires? Select tire size to proceed.
1985 Porsche 911 Carrera
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 15" / Rear 15"
Front Tires
185/70VR15
Rear Tires
215/60VR15
Original Equipment Wheel Diameter:
Front 16" / Rear 16"
Front Tires
205/55VR16
Rear Tires
225/50VR16
Where can I find my tire size?Where can I find my tire size?