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What tires come on a Lexus RX 350?

In most recent RX 350 models, Lexus ships with OEM all-season tires sized to the wheels your trim uses: 18-inch wheels typically wear 235/55R18, while higher trims with 20-inch wheels use 235/50R20. The exact size can vary by year and market, so check your door jamb sticker or owner's manual for the precise specification.


Common OEM tire sizes by wheel option


The following sizes reflect typical factory configurations for RX 350 models sold in North America in recent years. If your vehicle has a different wheel package, the tire size may differ.



  • 18-inch wheels: 235/55R18 all-season tires

  • 20-inch wheels: 235/50R20 all-season tires

  • Note: Some markets or special editions may use alternative sizes, including smaller 19-inch setups or different aspect ratios. Always verify the exact size from the placard on the door jamb for your VIN.


Confirming the exact tire size ensures you source the correct OEM replacement or all-season set and maintain the vehicle's ride and safety characteristics.


Where to find your exact OEM tire size


To determine the exact size for your RX 350, use these steps:



  1. Check the driver’s door jamb placard for the Tire Size information, which lists the recommended size for your specific vehicle.

  2. Consult the owner’s manual section on Tires and Wheels for the official specifications.

  3. Inspect the sidewall of your current tires for the size markings (for example, P235/55R18).

  4. If you cannot locate or confirm the size, contact a Lexus dealer with your VIN to obtain the exact OEM specification.


Knowing the precise size helps in choosing the right replacement tires and maintaining speedometer accuracy, traction, and warranty coverage.


Tire type considerations for driving needs


Most RX 350 models ship with all-season tires from the factory, tuned for comfort, quietness, and all-year performance in typical regional climates. In regions with heavy winter weather, owners may opt for dedicated snow/ice tires on the same wheel size, or all-weather tires that handle winter conditions while staying on an all-season capable tire footprint. When selecting tires, consider climate, driving habits, and the warranty requirements from Lexus or the tire manufacturer.


Some trims or packages may have infotainment or performance-oriented options that pair with different tire compounds, but the OEM size remains the decider for fitment. Always refer to the placard and official Lexus documentation for the definitive spec.


Summary


The Lexus RX 350 typically ships with all-season tires sized to its wheel package: 235/55R18 on 18-inch wheels and 235/50R20 on 20-inch wheels, with variations by market and trim. To identify the exact OEM tire size for your vehicle, check the door jamb placard, the owner’s manual, or consult a Lexus dealer using your VIN. For winter driving, consider dedicated winter or all-weather tires on the same size rims, depending on climate and local regulations.

What tires come standard on a Lexus RX350?


Original Tire Specifications

  • Standard Tire Size: 235/65R18.
  • Optional Tire Size: 235/55R20.
  • F Sport Tire Size: 235/55R20.
  • Recommended Tire Pressure: 240 kPa (35 PSI) front, 240 kPa (35 PSI) rear.



What brand of tires does Lexus put on their cars?


Lexus uses a variety of tire brands, including Michelin, Bridgestone, Goodyear, Pirelli, Dunlop, Continental, and Yokohama, as the brand varies depending on the vehicle's model, year, trim, and optional equipment. To find the specific brand that came on a particular Lexus, you can check the vehicle's user manual, look at the tires themselves, or use a resource like Tire Rack by inputting your car's details. 

  • Common brands: Lexus vehicles are commonly equipped with tires from brands such as Michelin, Bridgestone, and Goodyear. 
  • Other brands: Depending on the specific model and configuration, other manufacturers like Pirelli, Dunlop, Continental, and Yokohama may also be used. 
  • How to find the original equipment:
    • Check your owner's manual for the original tire specifications. 
    • Look at the sidewall of your current tires for brand information. 
    • Use an online tire finder tool and input your car's details, then filter for "original equipment" tires. 
  • Dealerships: A Lexus dealership can also tell you what tires your specific vehicle was originally equipped with. 



How long should tires last on a Lexus RX350?


On average, tires can last between 25,000 to 50,000 miles. However, it's crucial to note that this is a general estimate, and individual circumstances may vary. Performance tires may wear out faster due to their softer rubber compounds, while all-season tires tend to have a more extended lifespan.



What are the best tires for a Lexus RX350?


The best tires for a Lexus RX350 depend on your priorities, but top all-season choices include the Michelin Defender 2 and Yokohama YK-CTX for a balance of performance and longevity. For a more luxurious, long-lasting ride, consider the Pirelli Scorpion AS Plus 3. If you need maximum tread life, the Goodyear Assurance MaxLife is a strong option. 
Top all-season and performance tires

  • Michelin Defender 2: Offers excellent all-season grip and superior stopping distances. 
  • Yokohama YK-CTX: A high-end CUV tire known for its performance and all-season grip. 
  • Pirelli Scorpion AS Plus 3: Provides luxurious longevity and all-season grip. 

Tires for maximum tread life
  • Goodyear Assurance MaxLife: Engineered for a long tread life. 

Other highly-rated options
  • Bridgestone Dueler H/L Alenza Plus: Designed for SUVs and crossovers, this tire offers good traction and a comfortable ride. 
  • Goodyear Assurance WeatherReady: A versatile all-weather tire that handles dry, wet, and light snow conditions well. 
  • Michelin Premier LTX: Known for its smooth and quiet ride. 

Important considerations
  • Tire size: Always confirm the correct tire size for your specific RX350, which can be found on the driver's side door sticker or in the owner's manual. 
  • Driving conditions: If you frequently drive in snow, consider an all-weather or winter-specific tire like the Michelin Cross Climate 2. 
  • Tread life warranty: Many of these tires come with a tread life warranty, which can help provide value over the life of the tire. 


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.