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205/40R18 Tires

Tires are the only part of the vehicle that are actually in contact with the road. As such, purchasing the correct tires is crucial. From tire size all the way to the tire type, drivers have to know what their vehicles need. While many factors depend on what drivers want, tire size does not. To ensure your vehicle’s optimal performance, you need a specific tire size. Every tire has a tire size, which consists of numbers and letters that provide the information you need to know.

205/40R18 Tire Size Explanation

  • 205 - This number represents the tire’s width in millimeters, measured from one shoulder to the other. In this case, the tire’s width is 205 mm (8.07 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 82 mm / 3.23 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 205/40R18 Tires:

When shopping for tires, choose the ones that work best for your vehicle. However, tire size is not the only thing you need to keep in mind when shopping for new tires.

Vehicle Compatibility:

While the 205/40R18 tires might be what you want, it depends on your vehicle’s needs. Check the recommended tire size before purchasing.

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:

205/40R18 tires feature a specially designed tread patterns. This enables the tire’s performance in versatile weather conditions.

Budget:

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

Brand and Quality:

Research the tires you are interested in before finalizing your purchase. Get the quality tires that work best for your vehicle.

Load and Speed Rating:

Find suitable tire load and speed ratings for your vehicle. If they do not match your vehicle, they will not work for you.

Tire Maintenance

Proper tire maintenance is crucial to ensure the tire’s lengthened usability. This helps protect the tires from tread and external damage.

Conclusion:

If 205/40R18 tires are the correct size for your vehicle, don’t forget to consider other factors as well. When every tire puzzle piece is placed where it belongs, 205/40R18 tires offer exceptional performance, handling, and traction. This results in a safer driving experience as the tires are specifically chosen to optimize the vehicle’s performance, the driving habits, and the vehicle’s ability to perform in different weather and road conditions.

View as List Grid

9 Items

  1. Atlas Tire Force UHP 205/40R18 86W XL
    Atlas Tire Logo
    Atlas Tire Force UHP 205/40R18 86W XL
    205/40R18
    All Season
    High Performance
    In Stock (10+)
    MSRP $87.75 per tire $78.93
    In Stock (10+)
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    SKU N1012490-99
    Type Passenger
    Road Hazard Warranty No
    Load Range XL
    Speed Rating W
    Performance High Performance
    MPN 221017741
    Overall Diameter 24.5
    Season All Season
    Aspect Ratio 40
    Brand Atlas Tire
    UTQG 520AAA
    Run Flat No
    Rebate Available No
    Country of Origin Thailand
    Sidewall BSW: Black Side Wall
    Size 205/40R18
    Load Index 86
    Section Width 205
    Model Force UHP
    Rim Diameter 18
  2. Lexani RFX Plus 205/40R18 86W Run Flat
    Lexani Logo
    Lexani RFX Plus 205/40R18 86W Run Flat
    205/40R18
    All Season
    High Performance
    In Stock (10+)
    MSRP $146.75 per tire $127.74
    In Stock (10+)
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    SKU N1555143-99
    Type Passenger
    Road Hazard Warranty No
    Load Range SL
    Speed Rating W
    Performance High Performance
    MPN LXSTRFXP184001
    Overall Diameter 24.5
    Season All Season
    Aspect Ratio 40
    Brand Lexani
    UTQG 500AA
    Run Flat Yes
    Rebate Available No
    Country of Origin N/A
    Sidewall BSW: Black Side Wall
    Size 205/40R18
    Load Index 86
    Section Width 205
    Model RFX Plus
    Rim Diameter 18
  3. Pirelli P Zero Run Flat (PZ4) (*) 205/40R18 86W XL
    Pirelli Logo
    Pirelli P Zero Run Flat (PZ4) (*) 205/40R18 86W XL
    205/40R18
    Summer
    High Performance
    In Stock (10+)
    MSRP $338.75 per tire $284.93
    In Stock (10+)
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    SKU N1519607-99
    Type Passenger
    Road Hazard Warranty No
    Load Range XL
    Speed Rating W
    Performance High Performance
    MPN 3146000
    Overall Diameter 24.5
    Season Summer
    Aspect Ratio 40
    Brand Pirelli
    UTQG 280AAA
    Run Flat Yes
    Rebate Available No
    Country of Origin N/A
    Sidewall BSW: Black Side Wall
    Size 205/40R18
    Load Index 86
    Section Width 205
    Model P Zero Run Flat (PZ4)
    Rim Diameter 18
  4. Pirelli P Zero (AR) 205/40R18 ZR 86Y XL
    Pirelli Logo
    Pirelli P Zero (AR) 205/40R18 ZR 86Y XL
    205/40R18
    Summer
    High Performance
    In Stock (10+)
    MSRP $319.75 per tire $268.11
    In Stock (10+)
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    SKU N1014477-99
    Type Passenger
    Road Hazard Warranty No
    Load Range XL
    Speed Rating Y
    Performance High Performance
    MPN 2207300
    Overall Diameter 24.5
    Season Summer
    Aspect Ratio 40
    Brand Pirelli
    UTQG 220AAA
    Run Flat No
    Rebate Available No
    Country of Origin N/A
    Sidewall BSW: Black Side Wall
    Size 205/40R18
    Load Index 86
    Section Width 205
    Model P Zero
    Rim Diameter 18
  5. Nitto Neo Gen 205/40R18 ZR 86W XL
    Nitto Logo
    Nitto Neo Gen 205/40R18 ZR 86W XL
    205/40R18
    All Season
    High Performance
    In Stock (10+)
    MSRP $230.75 per tire $192.00
    In Stock (10+)
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    SKU N1156078-99
    Type Passenger
    Road Hazard Warranty No
    Load Range XL
    Speed Rating W
    Performance High Performance
    MPN 185090
    Overall Diameter 24.5
    Season All Season
    Aspect Ratio 40
    Brand Nitto
    UTQG N/A
    Run Flat No
    Rebate Available No
    Country of Origin N/A
    Sidewall BSW: Black Side Wall
    Size 205/40R18
    Load Index 86
    Section Width 205
    Model Neo Gen
    Rim Diameter 18
  6. Yokohama Advan Fleva V701 205/40R18 86W XL
    Yokohama Logo
    Yokohama Advan Fleva V701 205/40R18 86W XL
    205/40R18
    Summer
    High Performance
    In Stock (10+)
    MSRP $254.75 per tire $204.99
    In Stock (10+)
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    SKU N1157903-99
    Type Passenger
    Road Hazard Warranty No
    Load Range XL
    Speed Rating W
    Performance High Performance
    MPN 110170152
    Overall Diameter 24.5
    Season Summer
    Aspect Ratio 40
    Brand Yokohama
    UTQG 300AAA
    Run Flat No
    Rebate Available Yes
    Country of Origin N/A
    Sidewall BSW: Black Side Wall
    Size 205/40R18
    Load Index 86
    Section Width 205
    Model Advan Fleva V701
    Rim Diameter 18
  7. Accelera Phi-R Steel Belted 205/40R18 ZR 86Y XL AS A/S All Season AS A/S All Season Tire
    Accelera Logo
    Accelera Phi-R Steel Belted 205/40R18 ZR 86Y XL AS A/S All Season AS A/S All Season Tire
    205/40R18
    All Season
    High Performance
      30,000 miles
    In Stock (10+)
    MSRP $98.75 per tire $81.93
    In Stock (10+)
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    SKU N1006562-99
    Type Passenger
    Road Hazard Warranty No
    Load Range XL
    Speed Rating Y
    Performance High Performance
    MPN 1200035571
    Overall Diameter 24.5
    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 205/40R18
    Load Index 86
    Section Width 205
    Model Phi-R
    Rim Diameter 18
    Treadlife/Mileage 30,000 miles
  8. Armstrong Blu-Trac HP 205/40R18 86Y
    Armstrong Logo
    Armstrong Blu-Trac HP 205/40R18 86Y
    205/40R18
    All Season
    High Performance
      45,000 miles
      Road Hazard Warranty
    Low Stock (8)
    MSRP $107.75 per tire $91.99
    Low Stock (8)
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    SKU N1673689-99
    Type Passenger
    Road Hazard Warranty Yes
    Load Range SL
    Speed Rating Y
    Performance High Performance
    MPN 1200063253
    Overall Diameter 24.5
    Season All Season
    Aspect Ratio 40
    Brand Armstrong
    UTQG 340AA
    Run Flat No
    Rebate Available No
    Country of Origin N/A
    Sidewall BSW: Black Side Wall
    Size 205/40R18
    Load Index 86
    Section Width 205
    Model Blu-Trac HP
    Rim Diameter 18
    Treadlife/Mileage 45,000 miles
  9. Forceum D850 205/40R18 ZR 86Y XL
    Forceum Logo
    Forceum D850 205/40R18 ZR 86Y XL
    205/40R18
    All Season
    High Performance
    In Stock (10+)
    MSRP $104.75 per tire $86.93
    In Stock (10+)
    Enter your zip code for delivery times
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    SKU N910013-99
    Type Passenger
    Road Hazard Warranty No
    Load Range XL
    Speed Rating Y
    Performance High Performance
    MPN 1200002704
    Overall Diameter 24.5
    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 205/40R18
    Load Index 86
    Section Width 205
    Model D850
    Rim Diameter 18
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