Call Us: 866-440-0177

Memorial Day PreSale: $15 OFF on $150+ orders
Copy Coupone Code: PREMDAY24

Shipping is free for all orders! 90 Days Money Back Guarantee

245/40R21 Tires

Considering which tire size you need is important. Not all tires are the right fit for your vehicle. Therefore, spending some time learning about tire sizes, their meanings, and applications will help you narrow down your search. Of course, reading the tire size is not so easy, but it is an important skill. It consists of multiple numbers and letters, all of which have meanings. To learn more, keep reading.

245/40R21 Tire Size Explanation

  • 245 - This number represents the tire’s width in millimeters, measured from one shoulder to the other. In this case, the tire’s width is 245 mm (9.65 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 98 mm / 3.86 inches).
  • R - This indicates that the tire was manufactured with a radial construction, which is the most common tire construction type used today.
  • 21 - This last number denotes the diameter of the wheel in inches. This tire was manufactured to be mounted on 21-inch (533.4 mm) wheels.

Factors to Consider When Choosing 245/40R21 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 245/40R21 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 245/40R21 tires helps improve the vehicle’s performance and driving safety.

Budget:

Create a budget! 245/40R21 tires can be pricey and creating a budget range will help you decide between different tires more easily.

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

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

Conclusion:

245/40R21 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 245/40R21’s service life will be maximized.

View as Grid List

7 Items

  1. Lexani LX-Twenty 245/40R21 ZR 100Y XL AS A/S All Season Tire
    Lexani
    (0)
    Lexani LX-Twenty 245/40R21 ZR 100Y XL AS A/S All Season Tire
    245/40R21
    All Season
    High Performance
    In Stock (10+)
    Log in or Join the Club to Get Member Pricing
    MSRP $152.75 per tire $125.99
    In Stock (10+)
    Show tire specifications Hide tire specifications
    SKU N900687-99
    Type Truck/SUV
    Load Range XL
    Speed Rating Y
    Performance High Performance
    MPN LXST202140020
    Overall Diameter 28.7
    Season All Season
    Aspect Ratio 40
    Brand Lexani
    UTQG 320AA
    Run Flat No
    Rebate Available No
    Sidewall BSW: Black Side Wall
    Size 245/40R21
    Load Index 100
    Section Width 245
    Model LX-TWENTY
    Rim Diameter 21
  2. Lionhart LH-FIVE 245/40R21 ZR 100Y AS A/S All Season Tire
    Lionhart
    (0)
    Lionhart LH-FIVE 245/40R21 ZR 100Y AS A/S All Season Tire
    245/40R21
    All Season
    High Performance
    In Stock (10+)
    Log in or Join the Club to Get Member Pricing
    MSRP $154.75 per tire $135.64
    In Stock (10+)
    Show tire specifications Hide tire specifications
    SKU N900546-99
    Type Truck/SUV
    Load Range SL
    Speed Rating Y
    Performance High Performance
    MPN LHST52140040
    Overall Diameter 28.7
    Season All Season
    Aspect Ratio 40
    Brand Lionhart
    UTQG 320AA
    Run Flat No
    Rebate Available No
    Sidewall BSW: Black Side Wall
    Size 245/40R21
    Load Index 100
    Section Width 245
    Model LH-FIVE
    Rim Diameter 21
  3. Pirelli P Zero Run Flat (PZ4) 245/40R21 100Y XL
    Pirelli
    (0)
    Pirelli P Zero Run Flat (PZ4) 245/40R21 100Y XL
    245/40R21
    Summer
    High Performance
    Low Stock (6)
    Log in or Join the Club to Get Member Pricing
    MSRP $821.75 per tire $687.17
    Low Stock (6)
    Show tire specifications Hide tire specifications
    SKU N941482-99
    Type Truck/SUV
    Load Range XL
    Speed Rating Y
    Performance High Performance
    MPN 2618100
    Overall Diameter 28.7
    Season Summer
    Aspect Ratio 40
    Brand Pirelli
    UTQG N/A
    Run Flat Yes
    Rebate Available No
    Sidewall BSW: Black Side Wall
    Size 245/40R21
    Load Index 100
    Section Width 245
    Model P Zero Run Flat (PZ4)
    Rim Diameter 21
  4. Pirelli P Zero (PZ4) (VOL) 245/40R21 100W XL
    Pirelli
    (0)
    Pirelli P Zero (PZ4) (VOL) 245/40R21 100W XL
    245/40R21
    Summer
    High Performance
    In Stock (10+)
    Log in or Join the Club to Get Member Pricing
    MSRP $754.75 per tire $626.62
    In Stock (10+)
    Show tire specifications Hide tire specifications
    SKU N941486-99
    Type Truck/SUV
    Load Range XL
    Speed Rating W
    Performance High Performance
    MPN 2632400
    Overall Diameter 28.7
    Season Summer
    Aspect Ratio 40
    Brand Pirelli
    UTQG 220AAA
    Run Flat No
    Rebate Available No
    Sidewall BSW: Black Side Wall
    Size 245/40R21
    Load Index 100
    Section Width 245
    Model P Zero (PZ4)
    Rim Diameter 21
  5. Continental WinterContact TS 860 S (AO) 245/40R21 100V XL Winter Tire
    Continental
    (0)
    Continental WinterContact TS 860 S (AO) 245/40R21 100V XL Winter Tire
    245/40R21
    Winter
    Performance
    In Stock (10+)
    Log in or Join the Club
    MSRP $559.75 per tire $476.99
    In Stock (10+)
    Show tire specifications Hide tire specifications
    SKU N1542928-99
    Type Truck/SUV
    Load Range XL
    Speed Rating V
    Performance Performance
    MPN 03550600000
    Overall Diameter 28.7
    Season Winter
    Aspect Ratio 40
    Brand Continental
    UTQG N/A
    Run Flat No
    Rebate Available No
    Sidewall BSW: Black Side Wall
    Size 245/40R21
    Load Index 100
    Section Width 245
    Model WinterContact TS 860 S
    Rim Diameter 21
  6. Delinte Desert Storm D8 245/40R21 100Y XL AS A/S All Season Tire
    Delinte
    (0)
    Delinte Desert Storm D8 245/40R21 100Y XL AS A/S All Season Tire
    245/40R21
    All Season
    High Performance
    Low Stock (10)
    Log in or Join the Club to Get Member Pricing
    MSRP $201.75 per tire $167.99
    Low Stock (10)
    Show tire specifications Hide tire specifications
    SKU N1118416-99
    Type Truck/SUV
    Load Range XL
    Speed Rating Y
    Performance High Performance
    MPN 841623105594
    Overall Diameter 28.7
    Season All Season
    Aspect Ratio 40
    Brand Delinte
    UTQG 500AA
    Run Flat No
    Rebate Available No
    Sidewall BSW: Black Side Wall
    Size 245/40R21
    Load Index 100
    Section Width 245
    Model Desert Storm D8
    Rim Diameter 21
  7. Bridgestone Alenza 001 RFT 245/40R21 100Y XL
    Bridgestone
    (0)
    Bridgestone Alenza 001 RFT 245/40R21 100Y XL
    245/40R21
    Summer
    High Performance
    In Stock (10+)
    Log in or Join the Club to Get Member Pricing
    MSRP $675.75 per tire $589.99
    In Stock (10+)
    Show tire specifications Hide tire specifications
    SKU N1026123-99
    Type Truck/SUV
    Load Range XL
    Speed Rating Y
    Performance High Performance
    MPN 007275
    Overall Diameter 28.7
    Season Summer
    Aspect Ratio 40
    Brand Bridgestone
    UTQG 300AA
    Run Flat Yes
    Rebate Available No
    Sidewall BSW: Black Side Wall
    Size 245/40R21
    Load Index 100
    Section Width 245
    Model Alenza 001 RFT
    Rim Diameter 21
2024 Priority Tire. All Rights Reserved