Location Guide
The Door Jamb Sticker: Your Tire Bible
Where to find the official manufacturer tire sticker on your car to verify pressure and size.
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Don't Guess.
Know Your Tires.
Enter your VIN to instantly get factory tire sizes, load ratings, bolt patterns, and wheel offsets straight from the manufacturer database.
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Tire Size by Vehicle
Find the exact OEM tire dimensions for your year, make, and model.
Browse Vehicles
Tire Pressure Guidance
Learn how to find the correct PSI and link straight to your vehicle's data.
Read the guide
Bolt Patterns
Lug patterns, stud counts, and center bore data for aftermarket wheels.
View vehicle specs
Compare Sizes
Visualize differences in speedometer reading and clearance between two sizes.
Open Comparison HubCalculators & Utilities
Essential Tire Tools
Tire Size Calculator
Convert metric measurements (e.g., 265/70R17) into inches for height and width comparison.
Speedometer Error
Calculate how much your speedometer reading will change when switching to larger tires.
Load Index Lookup
Decode the load index number to find the maximum weight capacity per tire.
Offset Calculator
Visualize wheel position changes. Will it rub the suspension or poke out past the fender?
Lift Kit Advisor
Find the max tire size you can fit on your truck or SUV with a leveling kit or lift.
Tire Glossary
Understand terms like UTQG, Traction Rating, Temperature, and DOT codes.
Tire Guides & Resources
Beginner Guide
How to Read Tire Size
Decode width, aspect ratio, and rim diameter. Understanding what 265/70R17 really means.
5 min readRead Article →
Tools
Compare Tire Sizes
Visualize differences in speedometer reading and clearance between two sizes.
3 min readRead Article →
Meet Vin
Tires are complicated. Vin makes them simple.
Vin is our AI-powered engine that scans thousands of manufacturer manuals to bring you the exact specs for your specific VIN number. No more guessing if a tire will rub or if the load rating is high enough. Vin does the heavy lifting so you can drive safe.