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235/40R18 Tires

Getting the correct tire size is crucial when buying new tires. While tire size does not dictate the specific characteristics each tire has, it is something that cannot be neglected when searching for your next tire set. Each tire size consists of numbers and letters that have specific meanings. The different components of the tire size together determine on which vehicles and in what type of applications these tires can be used. Learn more about what each section of the tire size means.

235/40R18 Tire Size Explanation

  • 235 - This number represents the tire’s width in millimeters, measured from one shoulder to the other. In this case, the tire’s width is 235 mm (9.25 inches).
  • 40 - The aspect ratio is expressed as a percentage of the tire’s height to its width. A 40-aspect ratio means that the tire’s height is 40% of its width (in this case it is 94 mm / 3.7 inches).
  • R - This indicates that the tire was manufactured with a radial construction, which is the most common tire construction type used today.
  • 18 - This last number denotes the diameter of the wheel in inches. This tire was manufactured to be mounted on 18-inch (457.2 mm) wheels.

Factors to Consider When Choosing 235/40R18 Tires:

Apart from the tire size, drivers must consider multiple other factors as well, before deciding which tires to purchase. Here are some things to look into:

Vehicle Compatibility:

Match the tire size to your vehicle. Check whether 235/40R18 tires will work with it and purchase tires of the right tire size.

Tire Type:

After deciding on the tire size, figure out whether you need snow tires or all season tires (maybe even summer tires) for your specific application.

Tread Pattern:

The optimized tread pattern of 235/40R18 tires helps improve the vehicle’s performance and driving safety.

Budget:

Create a reasonable budget and stick with it. This will narrow down your options, while also preventing you from overspending.

Brand and Quality:

Depending on the tire brand you purchase, you will get different quality tires. For this reason, it is important to do some research before buying the tires.

Load and Speed Rating:

Matching load ranges, load indexes, and speed ratings to the vehicle’s needs is crucial to ensure a secure performance.

Tire Maintenance

Consistent tire maintenance helps lengthen the usability and durability of each 235/40R18 tire. Make sure to check your tires regularly.

Conclusion:

235/40R18 tires are a popular in the U.S. tire market, as they are suitable for a wide range of vehicles. These tires make sure that they offer the best possible handling, traction, and driving durability in versatile applications. If you wish to purchase these tires, make sure to check out all of the options available and buy the set that suits your driving habits, the road and weather conditions in your area, and, most importantly, your vehicle’s needs. With proper tire maintenance, your 235/40R18’s service life will be maximized.

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153 Results found

  1. Fullway HP108 235/40R18 ZR 95W XL
    Fullway Logo
    Fullway HP108 235/40R18 ZR 95W XL
    235/40R18
    All Season
    High Performance
    In Stock (10+)
    MSRP $85.75 per tire $69.93
    In Stock (10+)
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    SKU N885033-99
    Type Passenger
    Road Hazard Warranty No
    Load Range XL
    Speed Rating W
    Performance High Performance
    MPN HP1081808
    Overall Diameter 25.4
    Season All Season
    Aspect Ratio 40
    Brand Fullway
    UTQG 380AA
    Run Flat No
    Rebate Available No
    Country of Origin Malaysia
    Sidewall BSW: Black Side Wall
    Size 235/40R18
    Load Index 95
    Section Width 235
    Model HP108
    Rim Diameter 18
  2. Forceum Hexa-R 235/40R18 ZR 95Y XL
    Forceum Logo
    Forceum Hexa-R 235/40R18 ZR 95Y XL
    235/40R18
    All Season
    High Performance
    In Stock (10+)
    MSRP $84.75 per tire $68.93
    In Stock (10+)
    Add to Wish List Compare
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    Show tire specifications Hide tire specifications
    SKU N889216-99
    Type Passenger
    Road Hazard Warranty No
    Load Range XL
    Speed Rating Y
    Performance High Performance
    MPN 1200040725
    Overall Diameter 25.4
    Season All Season
    Aspect Ratio 40
    Brand Forceum
    UTQG 400AA
    Run Flat No
    Rebate Available No
    Country of Origin Indonesia
    Sidewall BSW: Black Side Wall
    Size 235/40R18
    Load Index 95
    Section Width 235
    Model Hexa-R
    Rim Diameter 18
  3. Landspider Citytraxx H/P 235/40R18 ZR 95W XL
    Landspider Logo
    Landspider Citytraxx H/P 235/40R18 ZR 95W XL
    235/40R18
    All Season
    High Performance
    In Stock (10+)
    MSRP $82.75 per tire $67.93
    In Stock (10+)
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    SKU N1480995-99
    Type Passenger
    Road Hazard Warranty No
    Load Range XL
    Speed Rating W
    Performance High Performance
    MPN BGP015
    Overall Diameter 25.4
    Season All Season
    Aspect Ratio 40
    Brand Landspider
    UTQG 420AA
    Run Flat No
    Rebate Available No
    Country of Origin Thailand
    Sidewall BSW: Black Side Wall
    Size 235/40R18
    Load Index 95
    Section Width 235
    Model Citytraxx H/P
    Rim Diameter 18
  4. Accelera Phi 235/40R18 ZR 95Y XL
    Accelera Logo
    Accelera Phi 235/40R18 ZR 95Y XL
    235/40R18
    All Season
    High Performance
    In Stock (10+)
    MSRP $81.75 per tire $66.93
    In Stock (10+)
    Add to Wish List Compare
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    Show tire specifications Hide tire specifications
    SKU N897040-99
    Type Passenger
    Road Hazard Warranty No
    Load Range XL
    Speed Rating Y
    Performance High Performance
    MPN 1200000110
    Overall Diameter 25.4
    Season All Season
    Aspect Ratio 40
    Brand Accelera
    UTQG 400AA
    Run Flat No
    Rebate Available No
    Country of Origin Indonesia
    Sidewall BSW: Black Side Wall
    Size 235/40R18
    Load Index 95
    Section Width 235
    Model Phi
    Rim Diameter 18
  5. Arisun Aggressor ZS03 235/40R18 ZR 95W XL
    Arisun Logo
    Arisun Aggressor ZS03 235/40R18 ZR 95W XL
    235/40R18
    All Season
    High Performance
      55,000 miles
    In Stock (10+)
    MSRP $81.75 per tire $65.93
    In Stock (10+)
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    SKU N1539910-99
    Type Passenger
    Road Hazard Warranty No
    Load Range XL
    Speed Rating W
    Performance High Performance
    MPN TH43185
    Overall Diameter 25.4
    Season All Season
    Aspect Ratio 40
    Brand Arisun
    UTQG 460AA
    Run Flat No
    Rebate Available No
    Country of Origin Thailand
    Sidewall BSW: Black Side Wall
    Size 235/40R18
    Load Index 95
    Section Width 235
    Model Aggressor ZS03
    Rim Diameter 18
    Treadlife/Mileage 55,000 miles
  6. Armstrong Blu-Trac HP 235/40R18 95W XL
    Armstrong Logo
    Armstrong Blu-Trac HP 235/40R18 95W XL
    235/40R18
    All Season
    High Performance
      45,000 miles
      Road Hazard Warranty
    In Stock (10+)
    MSRP $82.75 per tire $65.93
    In Stock (10+)
    Add to Wish List Compare
    Enter your zip code for delivery times
    Show tire specifications Hide tire specifications
    SKU N1172312-99
    Type Passenger
    Road Hazard Warranty Yes
    Load Range XL
    Speed Rating W
    Performance High Performance
    MPN 1200046730
    Overall Diameter 25.4
    Season All Season
    Aspect Ratio 40
    Brand Armstrong
    UTQG 340AA
    Run Flat No
    Rebate Available No
    Country of Origin Thailand
    Sidewall BSW: Black Side Wall
    Size 235/40R18
    Load Index 95
    Section Width 235
    Model Blu-Trac HP
    Rim Diameter 18
    Treadlife/Mileage 45,000 miles
  7. Venom Power Covert Grip ASP 235/40R18 ZR 95W XL AS A/S All Season Tire
    Venom Power Logo
    Venom Power Covert Grip ASP 235/40R18 ZR 95W XL AS A/S All Season Tire
    235/40R18
    All Season
    High Performance
      50,000 miles
      Road Hazard Warranty
    In Stock (10+)
    MSRP $96.75 per tire $79.93
    In Stock (10+)
    Add to Wish List Compare
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    Show tire specifications Hide tire specifications
    SKU N1577677-99
    Type Passenger
    Road Hazard Warranty Yes
    Load Range XL
    Speed Rating W
    Performance High Performance
    MPN VPCGASP14
    Overall Diameter 25.4
    Season All Season
    Aspect Ratio 40
    Brand Venom Power
    UTQG 520AAA
    Run Flat No
    Rebate Available No
    Country of Origin Vietnam
    Sidewall BSW: Black Side Wall
    Size 235/40R18
    Load Index 95
    Section Width 235
    Model Covert Grip ASP
    Rim Diameter 18
    Treadlife/Mileage 50,000 miles
  8. Arroyo Grand Sport A/S 235/40R18 ZR 95Y XL
    Arroyo Logo
    Arroyo Grand Sport A/S 235/40R18 ZR 95Y XL
    235/40R18
    All Season
    High Performance
      40,000 miles
    In Stock (10+)
    MSRP $97.75 per tire $78.94
    In Stock (10+)
    Add to Wish List Compare
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    Show tire specifications Hide tire specifications
    SKU N1313066-99
    Type Passenger
    Road Hazard Warranty No
    Load Range XL
    Speed Rating Y
    Performance High Performance
    MPN AGS085-Y
    Overall Diameter 25.4
    Season All Season
    Aspect Ratio 40
    Brand Arroyo
    UTQG 500AA
    Run Flat No
    Rebate Available No
    Country of Origin N/A
    Sidewall BSW: Black Side Wall
    Size 235/40R18
    Load Index 95
    Section Width 235
    Model Grand Sport A/S
    Rim Diameter 18
    Treadlife/Mileage 40,000 miles
  9. GT Radial Champiro UHP A/S 235/40R18 95Y XL
    GT Radial Logo
    GT Radial Champiro UHP A/S 235/40R18 95Y XL
    235/40R18
    All Season
    High Performance
      45,000 miles
    In Stock (10+)
    MSRP $107.75 per tire $94.66
    In Stock (10+)
    Add to Wish List Compare
    Enter your zip code for delivery times
    Show tire specifications Hide tire specifications
    SKU N892205-99
    Type Passenger
    Road Hazard Warranty No
    Load Range XL
    Speed Rating Y
    Performance High Performance
    MPN 100A2012
    Overall Diameter 25.4
    Season All Season
    Aspect Ratio 40
    Brand GT Radial
    UTQG 500AA
    Run Flat No
    Rebate Available No
    Country of Origin N/A
    Sidewall BSW: Black Side Wall
    Size 235/40R18
    Load Index 95
    Section Width 235
    Model Champiro UHP A/S
    Rim Diameter 18
    Treadlife/Mileage 45,000 miles
  10. Lexani LXUHP-207 235/40R18 ZR 95W XL
    Lexani Logo
    Lexani LXUHP-207 235/40R18 ZR 95W XL
    235/40R18
    All Season
    High Performance
      55,000 miles
    In Stock (10+)
    MSRP $93.75 per tire $75.94
    In Stock (10+)
    Add to Wish List Compare
    Enter your zip code for delivery times
    Show tire specifications Hide tire specifications
    SKU N910479-99
    Type Passenger
    Road Hazard Warranty No
    Load Range XL
    Speed Rating W
    Performance High Performance
    MPN LXST2071840030
    Overall Diameter 25.4
    Season All Season
    Aspect Ratio 40
    Brand Lexani
    UTQG 500AA
    Run Flat No
    Rebate Available No
    Country of Origin N/A
    Sidewall BSW: Black Side Wall
    Size 235/40R18
    Load Index 95
    Section Width 235
    Model LXUHP-207
    Rim Diameter 18
    Treadlife/Mileage 55,000 miles
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