Tire Size Guide

315/30R23 Tires

Compare 7 available models across 2 categories, then confirm fitment for your vehicle.

Our Top Pick in 315/30R23
Bridgestone Potenza Sport
Ultra High Performance SummerPerformance

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. Handling score of 10 ensures precise steering response, making it a strong choice for spirited driving.
80Spec score (est.)
Full analysis
6 models

Best Ultra High Performance Summer Tires in 315/30R23

All Ultra High Performance Summer tires

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 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

The ADVAN Sport V107E is a solid choice for drivers who value dry grip and handling above all else.

  • Dry grip and handling both score a perfect 10, leading the ultra-high-performance summer category where the average is 8.7.
  • Treadwear warranty of 55,000 miles significantly exceeds the category average of 37,754 miles, offering better longevity than many competitors.

Wet grip performance is below the category average, which may deter those who frequently drive in rainy conditions.

Treadwear 240Traction A
Spec score70estimated
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
Show 2 more ultra high performance summer options
Pirelli P Zero PZ4 Sport

Specs on detail page

Yokohama Parada Spec-X

Specs on detail page

1 model

Best Winter Tires in 315/30R23

All Winter tires

The Pilot Alpin 5 SUV ZP is a solid choice for winter driving if treadlife and balanced grip are your main concerns.

  • Treadwear rating of 500 and a 30,000-mile warranty suggest above-average longevity for a winter tire.
  • Dry and wet grip scores of 7.5 each exceed the winter category averages, indicating reliable performance in varying conditions.

Lack of 3PMSF certification could be a dealbreaker for those needing verified severe snow performance.

30,000 mi warranty
Spec score59estimated
Details
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Popular Brands in 315/30R23

Size decoded

What 315/30R23 Means

315/30R23 designates a tire 315 mm (12.4") wide with a sidewall 30% as tall as it is wide — about 95 mm (3.7") — mounted on a 23-inch wheel. That works out to an overall diameter of roughly 30.4", a circumference of about 95.6", and approximately 663 revolutions per mile. Exact figures vary slightly by manufacturer and tread design.

95 mm

Sidewall height

30.4"

Overall diameter

95.6"

Circumference

663

Revs per mile

Of the 7 315/30R23 tire models we track, the most common category is ultra high performance summer (6 models), followed by winter (1) — a good indicator of the kind of vehicles and driving this size is designed for.

Before you buy

Frequently Asked Questions

What does 315/30R23 mean?
315/30R23 breaks down as follows: 315mm 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 23 is the wheel diameter in inches.
What vehicles use 315/30R23 tires?
315/30R23 is a standard tire size found on many trucks, SUVs, and crossovers. Use our vehicle search to confirm your exact fitment.
How tall is a 315/30R23 tire?
A 315/30R23 tire has a sidewall height of about 95 mm (3.7") and an overall diameter of roughly 30.4", turning approximately 663 revolutions per mile. Actual dimensions vary slightly by manufacturer and model, so confirm against your vehicle's placard before changing sizes.

315/30R23 Research Guides

Confirm 315/30R23 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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