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Common Questions
- Which size fits my car? Start with the Tire Size Calculator on our home page. It checks the ±3% rule for you.
- Fixing the speedometer: If your new size is more than 3% off, think about an OBD-II tuner or a speedometer fix kit for your car.
- Wheel offset and backspacing: Try our Wheel Offset Calculator and Wheel Backspacing Calculator.