Can You Replace 245 65 R17 Tires with 245 70 R17? What You Need to Know

Learn if 245 70 R17 tires can replace 245 65 R17 and the impact on speedometer, fuel efficiency, and vehicle clearance.

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Yes, you can replace 245 65 r17 with 245 70 r17, but there are factors to consider. The 245 70 r17 tire is larger in diameter and may affect your speedometer, fuel efficiency, and clearance. Consult your vehicle's manual and a tire professional before making the switch to ensure compatibility and safety.

FAQs & Answers

  1. What happens if I replace 245 65 R17 tires with larger 245 70 R17 tires? Replacing 245 65 R17 tires with 245 70 R17 increases the overall tire diameter, which can affect the speedometer reading, reduce fuel efficiency, and potentially impact vehicle clearance.
  2. Is it safe to switch to 245 70 R17 tires if my vehicle originally uses 245 65 R17? It may be safe if the larger tires fit properly without rubbing or clearance issues, but you should consult your vehicle’s manual and a tire professional to ensure compatibility and safety.
  3. How does a larger tire diameter affect my vehicle’s speedometer? A larger tire diameter causes the speedometer to under-report your actual speed because the vehicle travels farther per tire rotation than the original size accounted for.

Watch More

For more information on tire sizing and vehicle compatibility, check out our guides on 'How to Choose the Right Tire Size' and 'Understanding Tire Dimensions for Safe Driving.' These resources will help you make informed decisions when upgrading or replacing your tires.

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