Tire Size Guide

235/45R20 Tires

Compare 24 available models across 6 categories, then confirm fitment for your vehicle.

Our Top Pick in 235/45R20
Toyo Tire Observe G3-Ice
WinterValue

The Toyo Tire Observe G3-Ice is best suited for drivers who prioritize treadlife and balanced dry and wet performance over extreme winter capabilities.

Treadwear warranty of 75,000 miles significantly exceeds the winter category average of 54,431 miles. Dry and wet grip scores of 7.5 both surpass category averages, offering reliable performance on cold, dry, and wet roads. Handling score of 7.5 aligns well with its dry and wet grip, providing balanced performance for winter conditions.
65Spec score (est.)
Full analysis
7 models

Best Winter Tires in 235/45R20

All Winter tires

The Toyo Tire Observe G3-Ice is best suited for drivers who prioritize treadlife and balanced dry and wet performance over extreme winter capabilities.

  • Treadwear warranty of 75,000 miles significantly exceeds the winter category average of 54,431 miles.
  • Dry and wet grip scores of 7.5 both surpass category averages, offering reliable performance on cold, dry, and wet roads.

Lack of 3PMSF certification may not meet the needs of drivers in regions with severe winter conditions.

40,000 mi warrantyTraction null
Spec score65estimated
Details

The Michelin X-Ice Snow SUV is a solid pick for SUV owners who need a dependable winter tire with a good balance of snow traction and treadlife.

  • 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.

40,000 mi warrantyTraction NONE
Spec scoreestimated
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The Blizzak DM-V2 is a solid choice for drivers who need reliable snow traction without breaking the bank.

  • Snow traction score of 8, which is solid for handling winter conditions and typical for the category.
  • Comfort score matches the category average of 6.2, making it a reasonable choice for daily winter driving.

Lack of a treadwear warranty means higher potential replacement costs, especially for high-mileage drivers.

Spec scoreestimated
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Nokian Hakkapeliitta 10EVPerformance3PMSF SnowEV

The Nokian Hakkapeliitta 10EV is a winter tire that stands out for its dry grip and handling, both scoring 8.5, which are well above the category averages.

  • Dry grip score of 8.5 exceeds the winter category average of 7.1, providing strong performance on cold, dry roads.
  • Handling score of 8.5 is above average, making it responsive and controlled in winter conditions.

Lack of 3PMSF certification may deter those seeking assured winter performance in severe conditions.

Spec scoreestimated
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Show 3 more winter options
Pirelli Scorpion Winter

Specs on detail page

Nokian Hakkapeliitta R5 EV

Specs on detail page

Bridgestone Blizzak LM001

Specs on detail page

6 models

Best Ultra High Performance Summer Tires in 235/45R20

All Ultra High Performance Summer tires

The Michelin Pilot Sport All Season 4 is a strong contender for drivers who prioritize grip and longevity in an ultra-high-performance summer tire.

  • 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).

45,000 mi warrantyTreadwear 540Traction AA
Spec score78estimated
Details
Pirelli P ZeroPerformance

The Pirelli P Zero is a strong choice for those who prioritize dry grip and handling precision above all else.

  • Dry grip and handling scores are both perfect 10s, setting a high bar for the ultra-high-performance summer category.
  • Wet grip rating of 9 surpasses the category average of 7.6, making it reliable in summer rain.

If comfort and noise are significant factors, the P Zero's average scores in these areas may not meet your expectations.

Treadwear 220Traction AA
Spec score73estimated
Details

The Michelin Pilot Sport 4S is a standout choice for drivers who prioritize dry and wet grip above all else.

  • Dry grip score of 10 leads the ultra high performance summer category, ideal for spirited driving.
  • Wet grip score of 9 significantly exceeds the category average of 7.6, enhancing safety in wet conditions.

The 30,000-mile treadwear warranty may fall short for drivers who cover extensive distances annually.

30,000 mi warrantyTreadwear 300Traction AA
Spec score69estimated
Details

The Michelin Pilot Sport EV is a strong contender for drivers who prioritize dry grip and handling above all else.

  • Dry grip and handling both score a perfect 10, surpassing the category average dry grip of 8.7, making it ideal for spirited driving.
  • Treadlife score of 7.5 is above the category average, supported by a 20,000-mile warranty, which is relatively rare for this segment.

Poor wet grip performance makes it unsuitable for regions with frequent rain.

20,000 mi warrantyTreadwear 320Traction B
Spec score49estimated
Details
Show 2 more ultra high performance summer options
Atturo AZ850

Specs on detail page

Pirelli P Zero PZ4 Sport

Specs on detail page

4 models

Best Grand Touring All Season Tires in 235/45R20

All Grand Touring All Season tires

The Assurance WeatherReady2 is a solid choice for drivers who value comfort and quietness in a grand touring all-season tire.

  • 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.

60,000 mi warrantyTreadwear 700Traction A
Spec score75estimated
Details
Michelin CrossClimate2Comfort3PMSF Snow

The Michelin CrossClimate2 is a good match for drivers who value comfort and quietness in their grand touring all-season tires.

  • Comfort and noise scores of 8 match the category average, ensuring a smooth and quiet ride typical of grand touring all-season tires.
  • Treadlife rating of 8.17 and a 60,000-mile warranty provide solid longevity, slightly below the category average but still competitive.

Wet grip performance is notably below average, which could be a dealbreaker for drivers in rainy climates.

60,000 mi warrantyTreadwear 640Traction B
Spec score67estimated
Details

The Bridgestone Alenza 001 is tailored for drivers who prioritize performance attributes like dry grip and handling in a grand touring all-season tire.

  • Dry grip score of 8.5, significantly above the category average of 7.6, making it a strong choice for spirited driving.
  • Comfort and noise scores both at 8, matching the category benchmarks, which means it won't annoy you on long drives.

The lack of a treadwear warranty and a low treadwear rating of 300 could lead to more frequent replacements, increasing long-term costs.

Treadwear 300Traction A
Spec score66estimated
Details
Vredestein Quatrac Pro+Comfort3PMSF Snow

The Vredestein Quatrac Pro+ is best suited for drivers who value comfort and noise reduction in their daily drives.

  • 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.

50,000 mi warrantyTreadwear 400Traction A
Spec score65estimated
Details
3 models

Best Touring All-Season Tires in 235/45R20

All Touring All-Season tires

The Bridgestone Alenza AS Ultra is a solid choice for those who value longevity and comfort in their touring all-season tires.

  • 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.

80,000 mi warrantyTreadwear 800Traction A
Spec score83estimated
Details

The Hankook iON evo AS SUV is a solid choice for SUV owners prioritizing wet grip and comfort in a touring all-season tire.

  • Treadlife rating of 7.8 aligns with the category average, supported by a 50,000-mile warranty.
  • Wet grip score of 7.5 exceeds the category average of 6.9, providing reliable performance in rainy conditions.

The 50,000-mile warranty is shorter than the category average, which may not suit high-mileage drivers looking for long-term value.

50,000 mi warrantyTreadwear 600Traction A
Spec score70estimated
Details

The Yokohama Geolandar X-CV is a solid choice for drivers who prioritize dry grip and handling in an all-terrain tire.

  • Dry grip score of 8 outperforms the all-terrain category average of 6.6, providing solid on-road traction.
  • Handling score of 8 is above average for the segment, making it a good choice for drivers who prioritize responsive steering.

Lacks a 3PMSF rating, making it less suitable for drivers who encounter severe winter conditions.

50,000 mi warrantyTreadwear 520Traction A
Spec score68estimated
Details
3 models

Best All-Terrain Tires in 235/45R20

All All-Terrain tires

The Pirelli Scorpion Verde is a solid choice for all-terrain enthusiasts who value wet grip and treadwear warranty.

  • Off-road traction benefits from a wet grip score of 8, significantly above the category average of 5.2.
  • The 70,000-mile treadwear warranty is well above the all-terrain category average of 55,717 miles, promising longer use.

The UTQG treadwear rating of 400 could mean a shorter lifespan for those who prioritize maximum durability.

Treadwear 400Traction AA
Spec score80estimated
Details

The Pirelli Scorpion Zero All Season is a solid choice for those who need a durable all-terrain tire with a focus on treadlife and handling.

  • 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.

Treadwear 500Traction A
Spec score73estimated
Details

The Pirelli Scorpion Zero Asimmetrico is a viable choice for drivers who prioritize off-road traction and wet grip in an all-terrain tire.

  • Off-road traction is solid with a UTQG treadwear of 420, suitable for mixed terrain use.
  • Wet grip score of 6 is above the category average of 5.2, offering better performance on wet surfaces than many all-terrain competitors.

No treadwear warranty, which may increase long-term costs for high-mileage drivers compared to competitors with mileage guarantees.

Treadwear 420Traction A
Spec score70estimated
Details
1 model

Best Performance All-Season Tires in 235/45R20

All Performance All-Season tires

The Pirelli P Zero MS is a solid choice for those who value treadlife in a performance all-season tire.

  • Treadlife score of 9 is significantly above the category average, indicating long-lasting performance.
  • Dry grip rating of 8 is competitive, although slightly below the category average of 8.4, making it reliable for spirited driving.

Lack of a treadwear warranty could be a concern for buyers seeking guaranteed longevity, especially compared to competitors offering mileage guarantees.

Treadwear 500Traction A
Spec score75estimated
Details
Fitment

Vehicles Using 235/45R20

+ 9 more vehicles use this size

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Popular Brands in 235/45R20

Size decoded

What 235/45R20 Means

235/45R20 designates a tire 235 mm (9.3") wide with a sidewall 45% as tall as it is wide — about 106 mm (4.2") — mounted on a 20-inch wheel. That works out to an overall diameter of roughly 28.3", a circumference of about 89.0", and approximately 712 revolutions per mile. Exact figures vary slightly by manufacturer and tread design.

106 mm

Sidewall height

28.3"

Overall diameter

89.0"

Circumference

712

Revs per mile

Of the 24 235/45R20 tire models we track, the most common category is winter (7 models), followed by ultra high performance summer (6) — a good indicator of the kind of vehicles and driving this size is designed for.

Before you buy

Frequently Asked Questions

What does 235/45R20 mean?
235/45R20 breaks down as follows: 235mm 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 20 is the wheel diameter in inches.
What vehicles use 235/45R20 tires?
235/45R20 is a common fitment for vehicles like the 2025 Volvo C40 Recharge, 2025 Mercedes-Benz GLA250, 2025 Mercedes-Benz GLB250, 2025 Volvo XC40 Recharge and others. Always confirm your specific trim's fitment before purchasing.
How tall is a 235/45R20 tire?
A 235/45R20 tire has a sidewall height of about 106 mm (4.2") and an overall diameter of roughly 28.3", turning approximately 712 revolutions per mile. Actual dimensions vary slightly by manufacturer and model, so confirm against your vehicle's placard before changing sizes.

235/45R20 Research Guides

Confirm 235/45R20 fits your vehicle

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