Tire Scouter

275/45R21 tires

Compare 34 models made in this size across 7 categories, ranked by spec score, then confirm fitment for your vehicle.

Spec scores are estimates from five manufacturer specs, not road tests. How we score

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Our top pick in 275/45R21

Pirelli P Zero (PZ4)

  • Ultra high performance summer

Best for drivers in wet climates.

The Pirelli P Zero (PZ4) is well-suited for drivers who prioritize wet grip in their ultra high performance summer tires.

  • Wet grip score of 9 exceeds the ultra high performance summer category average of 7.6, making it a strong performer in rainy conditions.
  • Dry grip and handling both score 8, which aligns well with the category's focus on performance driving.
  • Comfort and noise scores match the category averages, ensuring a balanced ride for an ultra high performance tire.
Full analysis

The highest spec score among ultra high performance summer tires in this size that we have analysis for, the most common category for 275/45R21.

79Strong
None listed
280
AA
Y · 186 mph

Every scale below runs from the lowest to the highest spec score among the 31 scored tires in 275/45R21 (52 to 85).

Best ultra high performance summer tires in 275/45R21

13 models, highest spec score first.

All ultra high performance summer tires

  1. Pirelli P Zero (PZ4)

    Best for drivers in wet climates.

    79StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    280
    Traction
    AA
    Speed rating
    Y · 186 mph
    • Wet grip score of 9 exceeds the ultra high performance summer category average of 7.6, making it a strong performer in rainy conditions.
    • Dry grip and handling both score 8, which aligns well with the category's focus on performance driving.
    • The lack of a treadwear warranty could be a concern for buyers looking for a guaranteed lifespan from their performance tires.

  2. Michelin Pilot Sport All Season 4

    Best for enthusiast drivers.

    78Strong
    Warranty
    45k mi
    Treadwear
    540
    Traction
    AA
    Speed rating
    Y · 186 mph
    • Dry grip rating of 9 matches the best in the ultra-high-performance summer category, making it ideal for spirited driving.
    • Wet grip score of 9 exceeds the category average of 7.6, providing confidence in rainy conditions.
    • If comfort is a top priority, consider alternatives with higher comfort scores like the Pirelli P Zero (PZ4).

  3. Goodyear Eagle F1 Asymmetric SUV-4X4

    Best for wet weather enthusiasts.

    78StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    240
    Traction
    AA
    Speed rating
    W · 168 mph
    • Wet grip score of 9 significantly exceeds the category average of 7.6, making it a strong performer in wet conditions.
    • Handling response is solid with a score of 8, aligning well with the expectations for an ultra-high performance summer tire.
    • The lack of a treadwear warranty and lower dry grip score may deter those seeking maximum longevity and dry road performance.

  4. Continental SportContact 6

    Best for drivers in wet climates.

    78StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    240
    Traction
    AA
    Speed rating
    Y · 186 mph
    • Wet grip score of 9 surpasses the category average of 7.6, making it a strong performer in rainy conditions.
    • Dry grip and handling both score 8, providing reliable performance for spirited driving.
    • No treadwear warranty, which could be a concern for budget-conscious drivers looking for long-term value.
Show 9 more ultra high performance summer tires

  1. Goodyear Eagle F1 Asymmetric 5 RunOnFlat

    Best for wet weather enthusiasts.

    75StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    300
    Traction
    AA
    Speed rating
    H · 130 mph

  2. Goodyear Eagle F1 Asymmetric 5

    Best for wet-weather performance seekers.

    75StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    300
    Traction
    AA
    Speed rating
    H · 130 mph

  3. Pirelli P Zero Run Flat (PZ4)

    Best for wet-weather enthusiasts.

    75StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    280
    Traction
    AA
    Speed rating
    H · 130 mph

  4. Michelin Pilot Sport 4 SUV

    Best for performance SUV owners.

    67Good
    Warranty
    20k mi
    Treadwear
    300
    Traction
    AA
    Speed rating
    Y · 186 mph

  5. Cooper Zeon CrossRange NRT

    Best for dry-weather enthusiasts.

    67GoodFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    280
    Traction
    A
    Speed rating
    H · 130 mph

  6. Goodyear Eagle F1 SuperSport

    Best for wet-weather performance enthusiasts.

    65GoodFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    240
    Traction
    A
    Speed rating
    H · 130 mph

  7. Michelin Latitude Sport 3

    Best for performance enthusiasts.

    59Fair
    Warranty
    20k mi
    Treadwear
    220
    Traction
    A
    Speed rating
    Y · 186 mph

  8. Goodyear Eagle F1 Asymmetric 5 SCT

    Best for track-day enthusiasts.

    Not enough spec data
    Warranty
    None listed
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    H · 130 mph

  9. Pirelli P Zero PZ4 Sport

    Best for performance enthusiasts.

    Not enough spec data
    Warranty
    None listed
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    Y · 186 mph

Best touring all-season tires in 275/45R21

8 models, highest spec score first.

All touring all-season tires

  1. Bridgestone Alenza AS Ultra

    Best for long-distance commuters.

    85Excellent
    Warranty
    80k mi
    Treadwear
    800
    Traction
    A
    Speed rating
    W · 168 mph
    • Impressive treadlife with a 9.5 score and an 80,000-mile warranty, significantly above the category average of 64,578 miles.
    • Wet grip score of 7.5 exceeds the category average of 6.9, providing reliable performance in rainy conditions.
    • The dry grip performance is slightly below average, which may not suit drivers prioritizing maximum dry road performance.

  2. Bridgestone Alenza A/S 02

    Best for long-distance commuters.

    79StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    700
    Traction
    A
    Speed rating
    H · 130 mph
    • Treadwear warranty of 65,000 miles slightly exceeds the category average of 64,578 miles, offering a marginally longer lifespan.
    • Wet grip score of 7.5 outperforms the category average of 6.9, making it a reliable choice for rainy conditions.
    • The lower dry grip score compared to competitors like the Continental ProContact TX may deter those who value handling precision.

  3. Pirelli Scorpion WeatherActive

    Severe-snow rated

    Best for daily commuters in mixed climates.

    78Strong
    Warranty
    60k mi
    Treadwear
    700
    Traction
    A
    Speed rating
    W · 168 mph
    • Treadlife score of 8.7 aligns well with its 60,000-mile warranty, offering solid longevity for a touring tire.
    • Wet grip rating of 7.5 exceeds the category average of 6.9, indicating reliable performance in rainy conditions.
    • The lower dry grip rating may disappoint those who prioritize spirited driving on dry roads.

  4. Pirelli Scorpion Verde All Season

    Best for daily commuters seeking comfort.

    78StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    520
    Traction
    A
    Speed rating
    W · 168 mph
    • Above-average wet grip score of 7.5, outperforming the category benchmark of 6.9.
    • Comfort and noise scores both at 8, matching the category averages for a smooth and quiet ride.
    • The lack of a treadwear warranty and a low UTQG rating of 520 suggest a shorter lifespan, which can increase long-term costs.
Show 4 more touring all-season tires

  1. Continental CrossContact LX Sport

    Best for high-mileage truck drivers.

    77StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    480
    Traction
    A
    Speed rating
    Y · 186 mph

  2. Yokohama Geolandar X-CV

    Best for on-road focused SUV drivers.

    72Strong
    Warranty
    50k mi
    Treadwear
    520
    Traction
    A
    Speed rating
    W · 168 mph

  3. Toyo Open Country A50

    Best for budget-conscious drivers.

    71GoodFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    300
    Traction
    A
    Speed rating
    W · 168 mph

  4. Falken ZIEX CT60A A/S

    Best for budget-conscious drivers.

    71GoodFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    300
    Traction
    A
    Speed rating
    W · 168 mph

Best grand touring all-season tires in 275/45R21

6 models, highest spec score first.

All grand touring all-season tires

  1. Goodyear Assurance WeatherReady2

    Best for comfort-focused drivers.

    78Strong
    Warranty
    60k mi
    Treadwear
    700
    Traction
    A
    Speed rating
    W · 168 mph
    • Comfort and noise scores both at 8, matching the category averages — expect a smooth and quiet ride typical of grand touring tires.
    • Treadwear rating of 700 and a 60,000-mile warranty slightly undercut the category average treadlife but still offer solid longevity.
    • The R speed rating limits performance potential compared to higher-rated competitors, which may deter performance-oriented drivers.

  2. Goodyear Eagle Touring RunOnFlat

    Best for long-distance commuters.

    73StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    500
    Traction
    A
    Speed rating
    H · 130 mph
    • Comfort and noise scores of 8 align with the category average, making it a quiet and smooth choice for long drives.
    • Wet grip rating of 7.5 slightly exceeds the category average of 7.4, providing reliable performance in rainy conditions.
    • The lack of a treadwear warranty could be a significant downside for buyers concerned about long-term cost of ownership.

  3. Michelin Primacy Tour A/S

    Best for commuters seeking dry road performance.

    71Good
    Warranty
    55k mi
    Treadwear
    540
    Traction
    A
    Speed rating
    H · 130 mph
    • Treadlife warranty of 55,000 miles is competitive, though slightly below the category average of 64,578 miles.
    • Dry grip score of 8.5 outperforms the category average of 7.8, providing reliable traction on dry roads.
    • The lower UTQG treadwear rating of 540 compared to the category average suggests a shorter lifespan, which could be a concern for high-mileage drivers.

  4. Vredestein Quatrac Pro+

    Severe-snow rated

    Best for comfort-focused drivers.

    70Good
    Warranty
    50k mi
    Treadwear
    400
    Traction
    A
    Speed rating
    Y · 186 mph
    • Comfort and noise scores of 8 match the grand touring all-season category averages, making for a quiet and smooth ride.
    • Wet grip rating of 7.5 slightly exceeds the category average of 7.4, suggesting reliable performance in rainy conditions.
    • The 50,000-mile treadwear warranty is significantly below the category average, which could mean more frequent replacements.
Show 2 more grand touring all-season tires

  1. Michelin CrossClimate2

    Severe-snow rated

    Best for comfort-focused drivers.

    69Good
    Warranty
    60k mi
    Treadwear
    640
    Traction
    B
    Speed rating
    V · 149 mph

  2. Toyo Celsius Sport

    Severe-snow rated

    Best for drivers in mixed weather regions.

    67Good
    Warranty
    40k mi
    Treadwear
    380
    Traction
    A
    Speed rating
    Y · 186 mph

Best performance all-season tires in 275/45R21

2 models, highest spec score first.

All performance all-season tires

  1. Advanta HPZ-02

    Best for wet weather enthusiasts.

    76Strong
    Warranty
    50k mi
    Treadwear
    420
    Traction
    AA
    Speed rating
    W · 168 mph
    • Wet grip score of 9 significantly surpasses the category average of 7.2, making it a strong performer in rainy conditions.
    • Treadwear warranty of 50,000 miles is competitive, though slightly below the category average of 51,717 miles.
    • The UTQG treadwear rating of 420 indicates a shorter lifespan compared to many competitors, which could lead to more frequent replacements.

  2. Falken Azenis FK460 A/S

    Best for enthusiastic drivers.

    72Strong
    Warranty
    50k mi
    Treadwear
    500
    Traction
    A
    Speed rating
    Y · 186 mph
    • Dry grip and handling both score a perfect 10, making it a standout choice for spirited driving.
    • Treadlife warranty of 50,000 miles significantly exceeds the category average of 37,754 miles.
    • Wet grip performance lags behind competitors like the Michelin Pilot Sport 4S, which might be a dealbreaker for those in rainy climates.

Best all-terrain tires in 275/45R21

2 models, highest spec score first.

All all-terrain tires

  1. Pirelli Scorpion Zero All Season

    Best for long-distance drivers.

    73StrongFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    500
    Traction
    A
    Speed rating
    H · 130 mph
    • Off-road traction is supported by a robust tread pattern and a UTQG treadwear rating of 500, promising durability.
    • Treadwear warranty of 60,000 miles exceeds the category average of 55,717 miles, offering longer coverage than many competitors.
    • If severe winter performance is a priority, the lack of 3PMSF certification means this tire might not meet your needs.

  2. Cooper Discoverer CrossRange

    Best for weekend adventurers.

    70GoodFrom 4 of 5 specs
    Warranty
    None listed
    Treadwear
    400
    Traction
    A
    Speed rating
    H · 130 mph
    • Off-road traction is a strong point with its A traction grade, making it suitable for varied terrains.
    • Wet grip score of 6 outperforms the category average of 5.2, providing better performance in rainy conditions.
    • Lack of a treadwear warranty may deter buyers seeking assurance on tire longevity.

Best winter tires in 275/45R21

2 models, highest spec score first.

All winter tires

  1. Michelin X-Ice Snow SUV

    Severe-snow rated

    Best for SUV owners in moderate winter climates.

    52FairFrom 2 of 5 specs
    Warranty
    40k mi
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    T · 118 mph
    • Snow traction score of 8 matches the winter category average, ensuring reliable performance in snowy conditions.
    • Treadwear warranty of 40,000 miles offers a solid lifespan for a winter tire, reducing the frequency of replacements.
    • Limited ice traction data makes it a less certain choice for those who frequently encounter icy roads.

  2. Pirelli Scorpion Winter

    Severe-snow rated

    Best for winter highway commuters.

    Not enough spec data
    Warranty
    None listed
    Treadwear
    Not graded
    Traction
    Not graded
    Speed rating
    V · 149 mph
    • 60,000-mile treadwear warranty exceeds the winter category average of 54,431 miles, offering longer usage before replacement.
    • Snow traction score of 8 matches the category average, ensuring reliable performance in typical winter conditions.
    • Lack of ice traction data may be a concern for those facing frequent icy conditions.

Best max performance summer tires in 275/45R21

1 model, highest spec score first.

All max performance summer tires

  1. Toyo Proxes Sport 2

    Best for wet-weather enthusiasts.

    67Good
    Warranty
    25k mi
    Treadwear
    240
    Traction
    AA
    Speed rating
    Y · 186 mph
    • Wet grip score of 9 surpasses the category average of 7.9, making it a strong performer in rainy conditions.
    • Dry grip and handling both score 8, closely matching the category average, which ensures reliable performance on dry roads.
    • The lower UTQG treadwear rating of 240 suggests a shorter lifespan, which may not suit those seeking longer-lasting performance tires.

Vehicles that use 275/45R21

A sample of recent vehicles whose factory front size is 275/45R21. Sizes can vary by trim, so confirm yours before you buy.

  • 2025 Chevrolet Blazer EV
  • 2025 Ford Explorer
  • 2025 Honda Prologue
  • 2025 Jeep Grand Cherokee
  • 2025 Jeep Grand Cherokee L
  • 2025 Land Rover Discovery
  • 2025 Mazda CX-70
  • 2025 Mazda CX-70 PHEV
  • 2025 Mazda CX-90
  • 2025 Mazda CX-90 PHEV

Popular brands in 275/45R21

The number beside each brand is how many of its models come in this size.

What 275/45R21 means

275/45R21 designates a tire 275 mm (10.8") wide with a sidewall 45% as tall as it is wide — about 124 mm (4.9") — mounted on a 21-inch wheel. That works out to an overall diameter of roughly 30.7", a circumference of about 96.6", and approximately 656 revolutions per mile. Exact figures vary slightly by manufacturer and tread design.

Of the 34 275/45R21 tire models we track, the most common category is ultra high performance summer (13 models), followed by touring all-season (8) — a good indicator of the kind of vehicles and driving this size is designed for.

Sidewall height
124 mm
Overall diameter
30.7 in
Circumference
96.6 in
Revs per mile
656

Frequently asked questions

What does 275/45R21 mean?

275/45R21 breaks down as follows: 275mm is the tire's section width (the widest point), 45 is the aspect ratio (sidewall height as a percentage of width), R means radial construction, and 21 is the wheel diameter in inches.

What vehicles use 275/45R21 tires?

275/45R21 is a common fitment for vehicles like the 2025 Chevrolet Blazer EV, 2025 Ford Explorer, 2025 Honda Prologue, 2025 Jeep Grand Cherokee and others. Always confirm your specific trim's fitment before purchasing.

How tall is a 275/45R21 tire?

A 275/45R21 tire has a sidewall height of about 124 mm (4.9") and an overall diameter of roughly 30.7", turning approximately 656 revolutions per mile. Actual dimensions vary slightly by manufacturer and model, so confirm against your vehicle's placard before changing sizes.

275/45R21 research guides

Summer vs all-season tires

Where summer tires lose grip, the cold-cracking risk, and what all-season tires trade for their range.

Read the guide

Speed rating chart

A practical chart for common tire speed ratings and what they mean for everyday driving.

Read the guide

Changing tire size

Plus-sizing and alternate sizes: diameter limits, load and speed ratings, and speedometer error.

Read the guide

Confirm 275/45R21 fits your vehicle

Wheel size can vary by trim and option package. Enter your year, make, model, and trim to verify fitment before you order.

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