Tire Size Guide

345/25R20 Tires

Compare 3 available models across 1 categories, then confirm fitment for your vehicle.

Our Top Pick in 345/25R20
Pirelli P Zero
Ultra High Performance SummerPerformance

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. Treadwear warranty of 50,000 miles is above the category average, offering extended durability for a performance tire.
77Spec score (est.)
Full analysis
3 models

Best Ultra High Performance Summer Tires in 345/25R20

All Ultra High Performance Summer tires
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 score77estimated
Details

The Toyo Proxes Sport is a compelling option for drivers who prioritize dry grip and handling above all else.

  • Perfect dry grip and handling scores of 10, making it a strong choice for spirited driving.
  • Treadlife score of 9 with a 25,000-mile warranty, which is respectable for an ultra-high-performance summer tire.

Lower wet grip performance compared to competitors like the Michelin Pilot Sport 4S makes it less suitable for wet climates.

25,000 mi warranty
Spec score56estimated
Details
Nitto InvoPerformance

The Nitto Invo is a solid choice for drivers who prioritize dry and wet grip above all else, with perfect scores in dry grip and handling, and a strong 9 in wet grip.

  • Perfect dry grip score of 10, exceeding the category average of 8.7, ideal for spirited driving on dry roads.
  • Wet grip rating of 9 surpasses the category average of 7.6, providing confidence in rainy conditions.

Lack of a treadwear warranty and lower UTQG rating of 200 could mean more frequent replacements, impacting long-term costs.

Spec scoreestimated
Details
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Popular Brands in 345/25R20

Size decoded

What 345/25R20 Means

345/25R20 designates a tire 345 mm (13.6") wide with a sidewall 25% as tall as it is wide — about 86 mm (3.4") — mounted on a 20-inch wheel. That works out to an overall diameter of roughly 26.8", a circumference of about 84.2", and approximately 753 revolutions per mile. Exact figures vary slightly by manufacturer and tread design.

86 mm

Sidewall height

26.8"

Overall diameter

84.2"

Circumference

753

Revs per mile

Of the 3 345/25R20 tire models we track, the most common category is ultra high performance summer (3 models) — a good indicator of the kind of vehicles and driving this size is designed for.

Before you buy

Frequently Asked Questions

What does 345/25R20 mean?
345/25R20 breaks down as follows: 345mm is the tire's section width (the widest point), 25 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 345/25R20 tires?
345/25R20 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 345/25R20 tire?
A 345/25R20 tire has a sidewall height of about 86 mm (3.4") and an overall diameter of roughly 26.8", turning approximately 753 revolutions per mile. Actual dimensions vary slightly by manufacturer and model, so confirm against your vehicle's placard before changing sizes.

345/25R20 Research Guides

Confirm 345/25R20 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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