Tire Size Guide

305/30R20 Tires

Compare 61 available models across 4 categories, then confirm fitment for your vehicle.

Our Top Pick in 305/30R20
Nitto NT555 G2
Ultra High Performance SummerPerformance

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. Handling score of 10 ensures precise and responsive driving dynamics, a standout feature in this category.
80Spec score (est.)
Full analysis
48 models

Best Ultra High Performance Summer Tires in 305/30R20

All Ultra High Performance Summer tires
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 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.

The lack of a treadwear warranty could be a concern for buyers looking for a guaranteed lifespan from their performance tires.

Treadwear 300Traction AA
Spec score80estimated
Details

The Bridgestone Potenza Sport is designed for drivers who demand top-tier performance in dry and wet conditions.

  • Perfect dry grip score of 10, surpassing the category average of 8.7, ideal for aggressive cornering and high-speed stability.
  • Wet grip rating of 9 is well above the category benchmark of 7.6, offering reliable performance in rainy conditions.

Average comfort and noise levels may deter those seeking a more refined and quiet driving experience.

Treadwear 300Traction AA
Spec score80estimated
Details

The Vredestein Ultrac Pro is a compelling choice for drivers who need strong wet grip 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.
  • Treadwear rating of 320 suggests above-average durability for an ultra-high-performance summer tire, where shorter tread life is common.

Lack of a treadwear warranty could be a concern for buyers seeking assurance on tire longevity.

Treadwear 320Traction AA
Spec score80estimated
Details
Show 44 more ultra high performance summer options
Nitto Neo Gen

Treadwear 280

79
Bridgestone Potenza Sport AS

50,000 mi warranty · Treadwear 500

78
78
78
Pirelli P Zero

Treadwear 220

77
77
Yokohama ADVAN Sport V105

55,000 mi warranty · Treadwear 240

74
Continental ExtremeContact Sport 02

30,000 mi warranty · Treadwear 340

70
Yokohama ADVAN Sport V105S

55,000 mi warranty · Treadwear 550

69
Yokohama ADVAN Neova AD08 R

55,000 mi warranty · Treadwear 550

69
Continental ContiSportContact 6

30,000 mi warranty · Treadwear 300

69
Michelin Pilot Sport 4S

30,000 mi warranty · Treadwear 300

69
Michelin Pilot Sport 4S ZP

30,000 mi warranty · Treadwear 300

69
Michelin Pilot Super Sport

30,000 mi warranty · Treadwear 300

69
Kelly Edge Sport

45,000 mi warranty

68
Westlake SA07 Sport

45,000 mi warranty

68
68
Michelin Pilot Sport Cup 2

30,000 mi warranty · Treadwear 180

67
Toyo Tire Proxes Sport

25,000 mi warranty · Treadwear 500

66
Yokohama ADVAN Sport V107

20,000 mi warranty · Treadwear 240

66
Bridgestone Potenza S007 A

50,000 mi warranty · Treadwear 500

65
Nitto NT555RII

Treadwear 100

62
Yokohama ADVAN Apex

25,000 mi warranty · Treadwear 250

61
Michelin Pilot Sport 4

20,000 mi warranty · Treadwear 320

61
Continental Control Contact Sport SRS+

50,000 mi warranty · Treadwear 300

58
Nexen NFERA SU1

25,000 mi warranty

56
Hoosier A7

Treadwear 40

52
Hoosier R7

Treadwear 40

52
Nitto NT05

Specs on detail page

Atturo AZ850

Specs on detail page

Michelin Pilot Sport Cup 2 CN

Specs on detail page

Nitto Invo

Specs on detail page

Atturo AZ850 DR

Specs on detail page

8 models

Best Performance All-Season Tires in 305/30R20

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
Nitto Motivo 365Performance

The Nitto Motivo 365 is a strong contender for drivers seeking high dry grip and handling in a performance all-season tire.

  • Outstanding dry grip with a perfect score of 10, significantly above the category average of 8.4.
  • Handling score of 10 ensures precise control, making it ideal for spirited driving.

The lack of a 3PMSF rating limits its capability in harsh winter conditions, making it unsuitable for drivers in severe snow climates.

60,000 mi warranty
Spec score77estimated
Details

The Bridgestone Potenza RE980AS+ is a compelling choice for drivers who prioritize wet grip and treadlife in a performance all-season tire.

  • Wet grip score of 9 significantly exceeds the category average of 7.2, making it a strong performer in rainy conditions.
  • Treadlife rating of 9 aligns well with its 50,000-mile warranty, providing above-average longevity in the performance all-season category.

The lower dry grip compared to competitors like the Michelin Pilot Sport All Season 4 may not satisfy drivers who prioritize ultimate dry performance.

50,000 mi warrantyTreadwear 500Traction AA
Spec score75estimated
Details

The Michelin Pilot Sport All Season 4+ ZP is a compelling choice for drivers who prioritize wet grip, with a score of 9 that stands out in the performance all-season category.

  • Wet grip score of 9, significantly above the category average of 7.2, makes it a strong performer in rainy conditions.
  • Treadlife rating of 9.3 suggests longevity, though the 30,000-mile warranty is shorter than the category average of 51,717 miles.

The 30,000-mile warranty is a drawback for those seeking long-term durability, especially compared to competitors with longer warranties.

30,000 mi warrantyTreadwear 540Traction AA
Spec score75estimated
Details
Show 4 more performance all-season options
Hankook Ventus S1 AS

50,000 mi warranty · Treadwear 560

73
Falken Azenis FK460 A/S

50,000 mi warranty · Treadwear 500

72
Milestar Interceptor AS810

50,000 mi warranty

71
Uniroyal Power Paw A/S

45,000 mi warranty

68
3 models

Best Winter Tires in 305/30R20

All Winter tires
Michelin Pilot Alpin PA4Performance3PMSF Snow

The Michelin Pilot Alpin PA4 is a solid choice for drivers who prioritize balanced performance in winter conditions.

  • Snow traction score of 8 matches the winter category average, ensuring reliable performance in snowy conditions.
  • 30,000-mile treadwear warranty is a significant advantage over many winter tires that offer no mileage guarantee.

Limited treadlife compared to category averages — not the best choice for high-mileage winter driving.

30,000 mi warrantyTreadwear 500Traction A
Spec score68estimated
Details
Pirelli P Zero WinterSafety3PMSF SnowEV

The Pirelli P Zero Winter is a solid choice for drivers who prioritize snow traction over other winter driving conditions, with its snow traction score of 8 standing out as a key strength.

  • Snow traction score of 8 is solid, making it reliable in typical winter conditions.
  • Comfort score matches the category average of 6.2, providing a balanced ride for a winter tire.

The lack of a treadwear warranty and below-average wet grip make it less suitable for those driving frequently on wet winter roads.

Spec scoreestimated
Details
2 models

Best Max Performance Summer Tires in 305/30R20

All Max Performance Summer tires

The Bridgestone Potenza Race is designed for those who demand the highest dry grip and handling precision in a max performance summer tire.

  • Perfect dry grip and handling scores of 10, setting a high bar for max performance summer tires.
  • 50,000-mile treadwear warranty is notably higher than the category average of 33,614 miles, offering longer use.

Wet grip performance is below average for the category, making it less suited for frequent wet conditions.

Treadwear 200Traction A
Spec score68estimated
Details

The Toyo Proxes Sport 2 is a solid choice for drivers who prioritize wet grip in a max performance summer tire.

  • 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.

25,000 mi warrantyTreadwear 240Traction AA
Spec score62estimated
Details
Fitment

Vehicles Using 305/30R20

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Popular Brands in 305/30R20

Size decoded

What 305/30R20 Means

305/30R20 designates a tire 305 mm (12.0") wide with a sidewall 30% as tall as it is wide — about 92 mm (3.6") — mounted on a 20-inch wheel. That works out to an overall diameter of roughly 27.2", a circumference of about 85.5", and approximately 741 revolutions per mile. Exact figures vary slightly by manufacturer and tread design.

92 mm

Sidewall height

27.2"

Overall diameter

85.5"

Circumference

741

Revs per mile

Of the 61 305/30R20 tire models we track, the most common category is ultra high performance summer (48 models), followed by performance all-season (8) — a good indicator of the kind of vehicles and driving this size is designed for.

Before you buy

Frequently Asked Questions

What does 305/30R20 mean?
305/30R20 breaks down as follows: 305mm is the tire's section width (the widest point), 30 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 305/30R20 tires?
305/30R20 is a common fitment for vehicles like the 2022 Ford Mustang, 2021 Ford Mustang, 2020 Ford Mustang. Always confirm your specific trim's fitment before purchasing.
How tall is a 305/30R20 tire?
A 305/30R20 tire has a sidewall height of about 92 mm (3.6") and an overall diameter of roughly 27.2", turning approximately 741 revolutions per mile. Actual dimensions vary slightly by manufacturer and model, so confirm against your vehicle's placard before changing sizes.

305/30R20 Research Guides

Confirm 305/30R20 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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