Free Bolt Pattern Finder & Wheel Fitment Database
Find compatible wheels by bolt pattern, or look up any car's exact specs. 10,000+ vehicles covered.
Find Cars by Bolt Pattern
Enter a PCD pattern to find all compatible vehicles
Find Fitment by Car Model
Search by make, model or year to get full specs
Need the Raw Data? Get the Master Database
Download the complete, highly-accurate wheel fitment dataset for 10,000+ vehicles.
Perfect for auto-shops, 3D modelers, and eCommerce stores.
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Wheel Fitment Guides & AI Diagnostics
Learn the fundamentals of Aftermarket Wheel Compatibility before buying wheels. These expert guides and our AI engine explain point-by-point Precise Hub Bore Alignment, Safe Wheel Offset Analysis, and how to verify fitment like a PCD Conversion Expert.
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What is a Bolt Pattern Finder?
A bolt pattern finder (or PCD calculator) is an essential tool for verifying wheel fitment. Whether you are looking to install aftermarket wheels or swap rims between different car makes, our database cross-references center bore, offset, and lug nut thread sizes across 10,000+ vehicles to ensure safe and accurate fitment without vibration or suspension issues. Try our dedicated full-screen finder tool →