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How do you know what tires fit your car?

Choosing the right tires for your vehicle is crucial for safety, performance, and fuel efficiency. To ensure you get the perfect fit, there are a few key factors to consider. In this article, we'll guide you through the process of determining the right tires for your car.


Identifying Your Tire Size


The first step is to find the tire size that's recommended for your vehicle. This information is typically found in your owner's manual or on a placard located inside the driver's side door jamb. The tire size will be displayed in a format like "P215/55R17," which indicates the tire width (215 mm), aspect ratio (55%), and wheel diameter (17 inches). Always use the recommended tire size to ensure a proper fit and optimal performance.


Understanding Tire Specifications


Once you know the recommended tire size, you can start exploring your options. Tires are available in a variety of types, such as all-season, summer, or winter, each designed for specific driving conditions. Additionally, tires have different load ratings, speed ratings, and treadwear characteristics that can affect your vehicle's handling, comfort, and fuel efficiency.



  • Load Rating: This indicates the maximum weight the tire can safely support. Make sure to choose a tire with a load rating that meets or exceeds the requirements of your vehicle.

  • Speed Rating: The speed rating represents the maximum speed the tire is designed to handle. Match the speed rating to your vehicle's top speed or the speed you typically drive.

  • Treadwear: This number, typically ranging from 200 to 800, represents the tire's expected lifespan. Higher numbers indicate longer tread life.


Considering these factors will help you select the best tires for your driving needs and conditions.


Checking Tire Compatibility


Once you've identified the recommended tire size and specifications, it's important to ensure the tires you choose are compatible with your vehicle. This includes checking the wheel size, bolt pattern, and any other specific requirements. Many tire retailers and online tools can help you find the right tires for your car by entering your vehicle's make, model, and year.


Consulting with Experts


If you're unsure about the best tires for your car, it's always a good idea to consult with a professional. Tire specialists, mechanics, or the staff at your local tire shop can provide personalized recommendations based on your driving habits, climate, and vehicle characteristics.


By following these steps, you can confidently choose the right tires for your car, ensuring a safe, comfortable, and efficient driving experience.

Can I put 205 65R16 instead of 205 55R16?


Properly, no. A 205/65R16 sized tire has a much taller sidewall compared to a 205/55R16 tire. If you used the taller sidewall tire you would very much lessen the handing, stability and control of your vehicle. In fact, you'd be all over the road.



Which tire is taller 55 or 60?


It's how tall the tire is as a percentage of its width. A 60 means the tire's sidewall height is 60% of the width of the tire. Just 5% taller than the 55 tire in your example. Most all cars can handle a few extra millimeters of sidewall height without rubbing on anything.



Do all tires fit on all cars?


Tires are a part of the wheel setup. For instance, your vehicle has a set size of rims, but you can buy different sizes of tires to fit those rims, as long as the middle of the tires is the correct size. That being said, a vehicle with bigger rims will often be able to fit larger tires than other vehicles.



Can I put different size tires on my car?


Different tire sizes, tire brands, and tire styles should never be mixed on the same axle. Tires of different sizes can be mounted on the front and rear axles if approved by the vehicle manufacturer. It is common on high performance sports cars and luxury sedans for the rear tires to be wider than the front tires.



Can I use 275 tires instead of 265?


Surprises keep an eye on your speedometer. As it might display a slightly slower speed than your actual velocity due to the larger 275 tires covering more ground per Revolution compared to the 265.



What different size tires can I use on my car?


Tire size difference should be considered thoroughly. Generally, it is recommended to stay within 3% of the original equipment tire size's diameter (or height). But, for some vehicles, various modifications can be added to increase this number. Still, overdoing plus sizing is not a good idea.



How do I know what tire is on my car?


In addition to your tire's sidewall, you may also find your tire size in the following places within your vehicle:

  1. Your driver's side door jamb.
  2. Inside your glove box door.
  3. Within your gas tank hatch.
  4. In your vehicle's owner's manual.



Will any 5 lug rim fit my car?


Only if it's from the same manufacturer and on the same body type. Every manufacturer uses their own size bolt pattern.



How do I know what tires will fit my car?


  • Check the Owner's Manual: Your vehicle's manual typically includes the manufacturer's recommended tire size, load index, and speed rating.
  • Look at the Tire Sidewall: If you have the current tires, check the sidewall for the tire size, which is usually formatted like this: P215/65R15.
  • Check the Door Jamb: Most



Can I put 55 tires instead of 65?


It's highly recommended to use the exact tire size recommended for your car. However, in a pinch the tire width and aspect ratio can be changed slightly and still fit on your rim. Although this will still work, keep in mind it may have adverse effects on the performance of your car.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.