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How to Know Whether to Repair or Replace a Damaged Tire

Posted on in Tire Information

A damaged tire can be a frustrating problem. Deciding whether to repair or replace it can be a tricky decision since it impacts both your safety and your wallet. 

woman sitting along side a car with a flat tire

Many factors determine the best course of action following tire damage, including the extent, location, and type of damage. Below are some simple steps to guide you in making the right decision.

When Can a Tire Be Repaired?

A tire can usually be repaired if the damage is minor and meets specific criteria:

  1. Puncture Size – If the puncture is ¼ inch (6mm) or smaller in diameter, it can typically be repaired. Larger punctures weaken the tire’s integrity and require replacement.
  2. Location of Damage – Punctures or damage located in the tread area (the central part of the tire that contacts the road) can often be safely repaired. However, damage to the sidewall or shoulder area usually means replacement is necessary.
  3. Number of Repairs – If your tire has already been repaired multiple times, additional repairs may compromise its strength and safety, making replacement the better choice.
  4. Tire Condition – If the tire is relatively new and has plenty of tread life remaining, repair might be a cost-effective solution.

When Should You Replace the Tire?

In some cases, replacing the tire is the only safe option:

  1. Sidewall Damage – Any cuts, bulges, or punctures in the sidewall cannot be safely repaired and require immediate replacement.
  2. Large or Irregular Damage – If the damage extends beyond a simple puncture, such as a long gash or tread separation, replacement is necessary.
  3. Worn-Out Tread – If your tire’s tread is already worn down close to the legal limit (2/32 of an inch), replacing the tire makes more sense than repairing it.
  4. Blowouts – If your tire suffered a blowout while driving, its internal structure may be compromised, making it unsafe to repair.

When in doubt, consult a professional tire technician to assess the damage and recommend the safest solution. Taking quick action ensures your safety on the road and helps you avoid unexpected breakdowns.