AI Tire Size Identifier

Decode any tire sidewall with AI-powered recognition. Perfect for car owners shopping for replacement tires. Upload a photo to understand the tire size, load rating, speed rating, manufacture date, and find compatible replacement options.

How to Use This Identifier

Upload a clear photo of the tire sidewall showing the size code. Make sure the numbers are readable in the image.

Tips for Better Results

Show Numbers

Focus on the raised letters and numbers.

Good Lighting

Angled light shows raised text better.

Close Up

Get close enough to read the markings.

Clean Tire

Wipe dirt off sidewall if needed.

What the AI Identifies

  • Tire Size: Width, aspect ratio, diameter
  • Load Index: Weight carrying capacity
  • Speed Rating: Maximum speed capability
  • DOT Code: Manufacture date
  • Type: Passenger, light truck, etc.
  • Replacements: Compatible tire options

Tire Codes We Decode

Passenger car tires, light truck tires, SUV tires, performance tires, all-season, summer, winter tires, and specialty tires with full sidewall code explanation.

What Our AI Tire Size Identifies

Our tire size AI analyzes uploaded images and descriptions to provide comprehensive identification results. Decode any tire sidewall with AI-powered recognition. Perfect for car owners shopping for replacement tires. Upload a photo to understand the tire size, load rating, speed rating, manufacture date, and find compatible replacement options. The system examines multiple visual and contextual characteristics to deliver accurate identifications with detailed explanations of distinguishing features.

Tire Size

Width, aspect ratio, diameter Our advanced AI analyzes visual and contextual elements to provide accurate identification with detailed supporting information. Results include confidence levels and alternative possibilities when applicable.

Load Index

Weight carrying capacity Our advanced AI analyzes visual and contextual elements to provide accurate identification with detailed supporting information. Results include confidence levels and alternative possibilities when applicable.

Speed Rating

Maximum speed capability Our advanced AI analyzes visual and contextual elements to provide accurate identification with detailed supporting information. Results include confidence levels and alternative possibilities when applicable.

DOT Code

Manufacture date Our advanced AI analyzes visual and contextual elements to provide accurate identification with detailed supporting information. Results include confidence levels and alternative possibilities when applicable.

Tire Size Categories We Recognize

Passenger car tires, light truck tires, SUV tires, performance tires, all-season, summer, winter tires, and specialty tires with full sidewall code explanation. Our database encompasses common varieties, rare specimens, vintage items, modern releases, and everything in between. The AI continuously learns from new examples to improve accuracy across all categories and edge cases.

Common Items

The most frequently encountered tire size items are identified with high confidence and comprehensive detail. These include mainstream products, popular varieties, and widely distributed examples.

Rare & Collectible

Our AI recognizes rare, limited edition, and vintage tire size items that often have significant value or historical importance. Identification includes rarity assessment and collectibility notes.

Variations & Editions

Many tire size items have multiple versions, color variations, or special editions. Our system distinguishes between these variants and identifies specific release information when available.

Tips for Accurate Tire Size Identification

Image quality and detail directly impact identification accuracy. Clear, well-lit photos showing distinctive features produce the best results. Multiple angles help when items have identifying marks on different surfaces. Avoid filters or heavy editing that might alter colors or obscure details.

Show Numbers

Focus on the raised letters and numbers. Following this guidance significantly improves identification accuracy and the detail level of results returned.

Good Lighting

Angled light shows raised text better. Following this guidance significantly improves identification accuracy and the detail level of results returned.

Close Up

Get close enough to read the markings. Following this guidance significantly improves identification accuracy and the detail level of results returned.

Why Identify Tire Size Items

Accurate tire size identification serves collectors, enthusiasts, sellers, and curious individuals alike. Collectors verify authenticity and assess value. Sellers price items appropriately and write accurate listings. Enthusiasts deepen their knowledge and appreciation. Even casual users satisfy curiosity about items they encounter.

For Collectors

Building a quality collection requires accurate identification. Our tool helps verify items before purchase, identify pieces in existing collections, and discover rare finds at estate sales, thrift stores, or garage sales.

For Sellers

Accurate identification is essential for pricing items correctly and writing searchable listings. Misidentified items either undersell valuable pieces or frustrate buyers expecting something different.

For Enthusiasts

Knowledge enhances appreciation. Understanding what you're looking at—its history, rarity, and distinguishing features—transforms casual interest into informed enthusiasm.

Understanding Tire Size Identification Results

Our AI provides comprehensive identification results that go beyond simple naming. Results include primary identification with confidence level, alternative possibilities ranked by likelihood, key distinguishing features that led to the identification, relevant historical or contextual information, and value indicators where applicable. Use the confidence level to gauge how certain the identification is—high confidence results are very reliable, while lower confidence suggests reviewing alternative possibilities.

Frequently Asked Questions

What do all the numbers mean?

We explain every number and letter on your tire sidewall in plain language.

Can it tell the tire age?

Yes, we decode the DOT date code to tell you when the tire was manufactured.

Can it suggest replacement sizes?

Yes, we provide equivalent sizes and plus-sizing options for your vehicle.

Is it free to use?

Yes, 100% free with no registration required.

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