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Where can I find my Lexus tire size?

The tire size for your Lexus is listed in several reliable places and is essential when replacing tires or matching approved sizes. You can find it on the tire sidewall, on the driver’s door jamb label, in the owner’s manual, and through Lexus’ official online tools or the MyLexus app. The spare tire may carry its own size label as well.


Where to look on your Lexus for the tire size


These are the most dependable sources for the tire size you need, including any variations between front and rear tires and notes on the spare.



  • On the tire sidewall: The size is printed as a sequence such as P225/65R17 102T. This is the actual tire installed on your vehicle.

  • Driver’s door jamb label: A sticker on the door frame (usually the driver’s side) lists the recommended front and rear tire sizes and the recommended cold tire pressures. It may also mention the spare size.

  • Owner’s manual: The Tire Information or Specifications section explains the correct size for your exact model/year and may include guidance for run-flat tires or different trim levels.

  • Lexus official online tools (MyLexus app or Lexus service/portal): By entering your VIN or vehicle details, you can confirm the installed or approved tire sizes, especially if wheels have been changed.

  • Spare tire area: If you carry a spare, its size is sometimes different from the running tires and is usually labeled on the spare itself or in the corresponding storage area.


When in doubt, verify with a Lexus dealer or a certified tire shop to ensure you’re using the correct size and load/speed ratings for your vehicle.


Understanding the tire size notation


Knowing how to read the size helps ensure you choose the right tires and maintain safety and performance. A typical tire size string looks like this: P225/65R17 102T.



  1. First letter and characters indicate the tire type: P = passenger car; LT = light truck; some European sizes omit the P.

  2. Width in millimeters: 225 in the example, representing the tire's cross-section width.

  3. Aspect ratio: 65, the height of the sidewall as a percentage of the width.

  4. Construction: R stands for radial construction (the common type today).

  5. Wheel diameter: 17 inches, the size of the wheel that the tire fits.

  6. Load index and speed rating: 102T indicates how much weight the tire can carry and the maximum safe speed.


Note that some Lexus models may use different front/rear sizes or run-flat configurations. Always cross-check the door jamb label and the owner's manual, and consult a tire professional if you’re replacing tires or wheels.


Summary


To locate your Lexus tire size, start with the sidewall of the installed tire, then check the driver’s door jamb label for official front/rear sizes and pressures. If needed, consult the owner’s manual or use Lexus’ MyLexus app/online portal to confirm the approved sizes by VIN. Remember to verify spare tire specifications as they can differ from the road tires. Accurate size information ensures proper fitment, performance, and safety.

What size tires are on the Lexus IS 350?


The Lexus IS350 tire size depends on the year and trim, but for many recent models (like the 2023 F Sport), the standard setup is a staggered one with front tires at 235/40R19 and rear tires at 265/35R19. For non-F Sport trims, the wheels may be 18-inch or 17-inch, and for older models, the sizes vary more significantly. It's best to check the sticker on the driver's side door jamb or the sidewall of your current tires for the most accurate information.
 
Common tire sizes

  • 2023+ F Sport (RWD):
    • Front: 235/40R19235 / 40 cap R 19235/40𝑅19
    • Rear: 265/35R19265 / 35 cap R 19265/35𝑅19
  • 2017 F Sport:
    • Front: 225/40R18225 / 40 cap R 18225/40𝑅18
    • Rear: 255/35R18255 / 35 cap R 18255/35𝑅18
  • 2008:
    • 245/45R17245 / 45 cap R 17245/45𝑅17
    • 225/40R18225 / 40 cap R 18225/40𝑅18
    • 255/40R18255 / 40 cap R 18255/40𝑅18 

How to find your exact tire size
  • Check the driver's side door jamb: There is a sticker with the original equipment tire size for your specific vehicle.
  • Look at the tire's sidewall: The size is printed directly on the side of the tire, which is a good way to verify the sticker information. 



Can I find my tire size by VIN number?


No, a VIN number does not typically contain tire size information directly, but you can use a VIN lookup tool on many automotive websites to find the original equipment (OE) tire size for your vehicle's specific make, model, and trim. Other reliable methods include checking the sticker on your driver's side door jamb, your owner's manual, or the sidewall of your current tires. 
Ways to find your tire size

  • Use a VIN lookup tool: Many websites, such as AutoZone, CARFAX, and Discount Tire, have VIN decoders that will provide your vehicle's specific trim and tire size. 
  • Check the driver's side door jamb: This is the most common place to find a sticker with the original equipment tire size and recommended pressure. 
  • Read your owner's manual: Your vehicle's manual will contain the recommended tire size for your specific model and trim. 
  • Look at your current tires: The size is printed on the sidewall of your current tires, but be aware this may not be the original size if the tires have been changed. 
  • Search online for your vehicle's make, model, and trim: This will help you find the correct specifications, as different trims of the same car can have different tire sizes. 



How do I check my Lexus specs?


LEARN MORE ABOUT YOUR LEXUS
Access valuable information about your vehicle's technical specifications, standard and optional equipment, safety features, and your preferred dealer. Please log-in and add a valid VIN to your account to view your vehicle Specs.



Where can I find tire size information?


You can find your tire size on the sidewall of the tire, on a sticker inside the driver's side door jamb, or in your owner's manual. The tire size is usually a code like "P215/65R15" that indicates the tire's width, aspect ratio, construction, and wheel diameter.
 
Primary locations to check

  • Sidewall of the tire: Look for the series of numbers and letters, such as "P215/65R15", which provides detailed information about the tire's dimensions and type. 
  • Driver's side door jamb: Open the driver's door and look for a sticker or placard on the door frame. This label often shows the manufacturer's recommended tire size and inflation pressure. 
  • Owner's manual: Your vehicle's owner's manual is a comprehensive resource that includes the correct tire size and other specifications. 

Other potential locations
  • Fuel filler door: In some vehicles, the tire information placard is located on the inside of the fuel filler door.
  • Glove box: The information may also be found on a sticker inside the glove box. 

What the code means
  • P: Tire class (e.g., P for passenger).
  • 215: Tire's section width in millimeters (distance from sidewall to sidewall).
  • 65: Aspect ratio, the tire's height as a percentage of its width.
  • R: Tire construction type (R for radial).
  • 15: Wheel diameter in inches. 


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.