Tire Size Guide

255/45R18 Tires

Compare 45 available models across 6 categories, then confirm fitment for your vehicle.

Our Top Pick in 255/45R18
Hankook Ventus V12 evo2
Ultra High Performance SummerPerformance

The Hankook Ventus V12 evo2 is a solid choice for drivers who need strong wet grip performance in an ultra-high performance summer tire.

Wet grip score of 9 significantly exceeds the category average of 7.6, making it a strong performer in rainy conditions. Treadlife score of 7.5 is above average for ultra-high performance summer tires, suggesting a longer lifespan than many competitors. Handling score of 8 aligns well with the category's emphasis on responsive driving dynamics.
80Spec score (est.)
Full analysis
17 models

Best Ultra High Performance Summer Tires in 255/45R18

All Ultra High Performance Summer tires

The Hankook Ventus V12 evo2 is a solid choice for drivers who need strong wet grip performance in an ultra-high performance summer tire.

  • Wet grip score of 9 significantly exceeds the category average of 7.6, making it a strong performer in rainy conditions.
  • Treadlife score of 7.5 is above average for ultra-high performance summer tires, suggesting a longer lifespan than many competitors.

The lack of a treadwear warranty may deter buyers seeking guaranteed mileage from their performance tires.

Treadwear 320Traction AA
Spec score80estimated
Details
Nitto NT555 G2Performance

The Nitto NT555 G2 is a strong choice for drivers who prioritize dry and wet grip, with perfect scores in both dry grip and handling, and a wet grip rating of 9 that exceeds the category average.

  • Perfect dry grip score of 10, significantly above the category average of 8.7, ideal for spirited driving.
  • Wet grip rating of 9 outpaces the ultra-high-performance summer average of 7.6, enhancing safety in wet conditions.

Lack of a treadwear warranty could deter buyers looking for a guaranteed lifespan, especially when competitors offer one.

Treadwear 320Traction AA
Spec score80estimated
Details

The ContiSportContact 2 is a strong choice for drivers who demand top-tier dry and wet grip in an ultra-high performance summer tire.

  • Perfect dry grip score of 10, significantly above the category average of 8.7, making it ideal for spirited driving.
  • Wet grip rating of 9 outperforms the category average of 7.6, providing confidence in rainy conditions.

Lack of a treadwear warranty could be a concern for those looking for long-term value and predictability in replacement timing.

Treadwear 280Traction AA
Spec score79estimated
Details

The Goodyear Eagle F1 Supercar is targeted at drivers who prioritize dry and wet grip, scoring a 9 in both areas, which surpasses the category averages.

  • Dry grip score of 9 exceeds the category average of 8.7, making it a strong choice for spirited driving.
  • Wet grip also scores a 9, significantly above the category average of 7.6, which is reassuring for summer rainstorms.

Lack of a treadwear warranty and a lower treadwear rating of 220 could lead to more frequent replacements, increasing long-term costs.

Treadwear 220Traction AA
Spec score77estimated
Details
Show 13 more ultra high performance summer options
Toyo Tire Proxes Sport A/S

40,000 mi warranty · Treadwear 500

70
70
Michelin Pilot Sport 4S

30,000 mi warranty · Treadwear 300

69
Nexen NFERA AU7

50,000 mi warranty · Treadwear 500

65
Yokohama ADVAN Apex

25,000 mi warranty · Treadwear 250

61
Nexen NFERA SU1

25,000 mi warranty

56
Nitto Invo

Specs on detail page

Mickey Thompson Street Comp

Specs on detail page

General GMAX RS

Specs on detail page

Yokohama ADVAN Sport V105S

Specs on detail page

14 models

Best Performance All-Season Tires in 255/45R18

All Performance All-Season tires

The ExtremeContact DWS 06 Plus is a strong contender for drivers who prioritize treadlife and dry handling in a performance all-season tire.

  • Treadlife score of 9.5 is significantly above the category average, supported by a 50,000-mile warranty.
  • Dry grip and handling both score 8, making it a solid choice for spirited driving in various conditions.

Wet grip performance lags slightly behind some competitors, which could be a concern in regions with frequent rain.

50,000 mi warrantyTreadwear 560Traction AA
Spec score79estimated
Details

The General G-MAX AS-07 is a solid choice for drivers seeking a performance all-season tire with a focus on dry grip and handling.

  • Treadlife score of 9 with a 50,000-mile warranty, slightly below the category average of 51,717 miles but still strong for a performance all-season tire.
  • Dry grip rating of 8 matches the category expectation, ensuring reliable performance on dry roads.

Wet grip performance is below some competitors, which could be a concern for those frequently driving in rainy conditions.

50,000 mi warrantyTreadwear 500Traction AA
Spec score78estimated
Details

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
Kumho Ecsta PA51Performance

The Kumho Ecsta PA51 is a strong contender in the ultra-high-performance summer category, particularly for drivers who prioritize grip.

  • Perfect dry grip score of 10, well above the category average of 8.7, ensures exceptional performance on dry roads.
  • Wet grip rating of 9 surpasses the average of 7.6, making it a reliable choice for wet conditions.

If a quiet and comfortable ride is your top priority, consider alternatives like the Michelin Pilot Sport 4S.

45,000 mi warrantyTreadwear 500Traction AA
Spec score77estimated
Details
Show 10 more performance all-season options
Nitto Motivo

60,000 mi warranty · Treadwear 560

75
Yokohama ADVAN Sport A/S+

55,000 mi warranty · Treadwear 440

75
Vredestein Hypertrac All Season

50,000 mi warranty · Treadwear 500

75
Laufenn S FIT AS

45,000 mi warranty · Treadwear 500

71
Hankook Ventus S1 AS

50,000 mi warranty · Treadwear 560

70
BFGoodrich g-Force COMP-2 A/S PLUS

45,000 mi warranty · Treadwear 400

69
Uniroyal Power Paw A/S

45,000 mi warranty

68
Toyo Extensa HP II

45,000 mi warranty · Treadwear 500

67
Nitto Motivo 365

60,000 mi warranty

6 models

Best Max Performance Summer Tires in 255/45R18

All Max Performance Summer tires
Sumitomo HTR Z5Performance

The Sumitomo HTR Z5 is a strong contender for drivers who prioritize maximum grip and handling.

  • Dry grip score of 10 and handling score of 10 — both are at the top of the ultra-high-performance summer category.
  • Wet grip rating of 9 surpasses the category average of 7.6, making it a solid choice for wet conditions.

Average comfort and noise levels could be a turn-off for those who prioritize a quieter and more comfortable ride.

Treadwear 320Traction AA
Spec score80estimated
Details

The Falken Azenis FK510 is a strong contender for drivers who prioritize grip above all else.

  • Perfect dry grip score of 10, surpassing the category average of 8.7, ensures exceptional performance on dry roads.
  • Wet grip rating of 9 is well above the category average of 7.6, making it reliable in wet conditions.

If noise and comfort are top priorities, consider alternatives like the Michelin Pilot Sport 4S.

Treadwear 300Traction AA
Spec score80estimated
Details

The Toyo Proxes Sport is a compelling option for drivers who prioritize wet grip in a max performance summer tire.

  • Wet grip score of 9 outshines the category average of 7.9, making it a strong performer in rainy conditions.
  • Dry grip and handling both score 8, aligning well with the needs of spirited drivers looking for responsive performance.

With no treadwear warranty and a lower treadwear rating, it's not the best choice for those seeking long-term durability.

Treadwear 240Traction AA
Spec score78estimated
Details
Kumho Ecsta PS31Performance

The Kumho Ecsta PS31 is a strong contender for drivers focused on dry performance, with perfect scores in dry grip and handling.

  • Dry grip and handling both score a perfect 10, outperforming the category average dry grip of 8.7.
  • Treadwear warranty of 45,000 miles exceeds the category average of 37,754 miles, offering a longer lifespan than many competitors.

Wet grip performance is not as strong as some competitors, which could be a concern in regions with frequent rain.

Treadwear 460Traction A
Spec score76estimated
Details
Show 2 more max performance summer options
5 models

Best Grand Touring All Season Tires in 255/45R18

All Grand Touring All Season tires

The Yokohama AVID Ascend GT is a solid choice for those prioritizing comfort and longevity in a grand touring all-season tire.

  • Comfort and noise scores both at 8, matching the category average for a smooth and quiet ride.
  • Treadlife rating of 9 and a 65,000-mile warranty exceed the category average, making it a long-lasting option.

The R speed rating may not satisfy drivers looking for higher performance capabilities on the highway.

65,000 mi warrantyTreadwear 740Traction A
Spec score78estimated
Details

The ContiProContact is a solid choice for drivers who value dry grip and comfort in a touring all-season tire.

  • Treadlife score of 7.3 is below the category average, but the 40,000-mile warranty offers a baseline for longevity.
  • Dry grip rating of 8.5 exceeds the category average of 7.8, providing reliable traction in dry conditions.

The 40,000-mile warranty is below average for the category, which may lead to more frequent replacements.

60,000 mi warrantyTreadwear 400Traction AA
Spec score75estimated
Details

The Falken ZIEX ZE960 A/S is a solid choice for drivers who value comfort and noise reduction in a grand touring all-season tire.

  • Comfort and noise scores of 8 match the category benchmarks, making it a solid choice for pleasant long drives.
  • Wet grip rating of 7.5 slightly exceeds the category average of 7.4, offering reliable performance in rainy conditions.

The 45,000-mile treadwear warranty is significantly below the category average, making it less appealing for high-mileage drivers.

45,000 mi warrantyTreadwear 540Traction A
Spec score68estimated
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
Show 1 more grand touring all season option
Vredestein Quatrac Pro

50,000 mi warranty · Treadwear 400

65
2 models

Best Winter Tires in 255/45R18

All Winter tires
Michelin X-Ice SnowSafety3PMSF Snow

The Michelin X-Ice Snow is a compelling choice for those who need a winter tire with strong dry grip performance, boasting a score of 8.5 against a category average of 7.1.

  • Dry grip score of 8.5 significantly exceeds the winter category average of 7.1, making it reliable on dry winter roads.
  • Snow traction score of 8 aligns with the category average, ensuring dependable performance in snowy conditions.

If comfort is a top priority, this tire's average comfort score may not meet expectations.

40,000 mi warrantyTraction NONE
Spec scoreestimated
Details

The Continental VikingContact 7 is a winter tire that caters well to drivers in snowy regions, with a snow traction score of 8 that ensures dependable performance in heavy snow.

  • Snow traction score of 8, which is solid for handling snowy conditions and matches the expectations for winter tires.
  • Comfort score of 6.2 aligns with the category average, ensuring a reasonably smooth ride compared to other winter options.

Lack of a treadwear warranty could lead to higher replacement costs over time, especially compared to competitors like the Michelin X-Ice Snow.

Traction NONE
Spec scoreestimated
Details
1 model

Best Touring All-Season Tires in 255/45R18

All Touring All-Season tires

The Continental ProContact TX is a solid choice for drivers who prioritize dry road performance and handling precision.

  • Treadwear warranty of 55,000 miles, though below the category average, is still reasonable for a touring tire.
  • Dry grip score of 9.5 significantly exceeds the category average of 7.8, offering strong performance in dry conditions.

The low treadwear rating of 400 could mean more frequent replacements, impacting long-term value.

55,000 mi warrantyTreadwear 400Traction A
Spec score67estimated
Details
Fitment

Vehicles Using 255/45R18

+ 16 more vehicles use this size

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Popular Brands in 255/45R18

Size decoded

What 255/45R18 Means

255/45R18 designates a tire 255 mm (10.0") wide with a sidewall 45% as tall as it is wide — about 115 mm (4.5") — mounted on a 18-inch wheel. That works out to an overall diameter of roughly 27.0", a circumference of about 84.9", and approximately 746 revolutions per mile. Exact figures vary slightly by manufacturer and tread design.

115 mm

Sidewall height

27.0"

Overall diameter

84.9"

Circumference

746

Revs per mile

Of the 45 255/45R18 tire models we track, the most common category is ultra high performance summer (17 models), followed by performance all-season (14) — a good indicator of the kind of vehicles and driving this size is designed for.

Before you buy

Frequently Asked Questions

What does 255/45R18 mean?
255/45R18 breaks down as follows: 255mm 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 18 is the wheel diameter in inches.
What vehicles use 255/45R18 tires?
255/45R18 is a common fitment for vehicles like the 2025 Ford Mustang, 2024 Ford Mustang, 2014 Mercedes-Benz CL550, 2013 Mercedes-Benz CL550 and others. Always confirm your specific trim's fitment before purchasing.
How tall is a 255/45R18 tire?
A 255/45R18 tire has a sidewall height of about 115 mm (4.5") and an overall diameter of roughly 27.0", turning approximately 746 revolutions per mile. Actual dimensions vary slightly by manufacturer and model, so confirm against your vehicle's placard before changing sizes.

255/45R18 Research Guides

Confirm 255/45R18 fits your vehicle

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