Vehicle (YMM/VIN) Data APIs

    CarQuery API vs. Fitzy for Tire & Wheel Shops

    A small, long-running free API providing basic year/make/model vehicle data for developers.

    CarQuery API is a real, legitimate vehicle (ymm/vin) data apis provider — this page isn't claiming otherwise. It's not a full storefront, so the fair comparison isn't feature-for-feature; it's what you'd still need to build (or buy) around it to sell tires and wheels online, versus what Fitzy already includes in one platform.

    What It TakesFitzyCarQuery API
    What it actually isA complete ecommerce platformA data feed / API / standard
    Includes a customer-facing storefrontYesNo — data only
    Includes live, purchasable supplier inventoryYes, 75+ suppliersNo — you'd still need to source and connect inventory separately
    Includes checkout, financing, and fulfillmentYesNo
    Requires developer integration to use for ecommerceNo — ready to useTypically yes
    Ongoing engineering maintenanceFully managed by FitzyYour responsibility

    Common Questions

    Is CarQuery API a competitor to Fitzy?

    Not directly — CarQuery API provides vehicle (year/make/model or VIN) data, which is one ingredient in a tire and wheel ecommerce platform. Fitzy already includes accurate fitment data as part of a complete storefront, live inventory, checkout, and fulfillment system.

    Do I still need CarQuery API if I use Fitzy?

    No. Fitzy's fitment engine and product data are already built in and tied to live, purchasable supplier inventory, so there's nothing separate to license or integrate.

    What would it take to build a store around CarQuery API on my own?

    You'd need to license the data, hire or contract developers to integrate it, then separately build (or buy) a storefront, checkout, supplier connections, and fulfillment — the full scope is broken down on our Build vs. Buy page.

    Is CarQuery API's data accurate?

    We have no reason to doubt the accuracy of CarQuery API's data for its intended use case. This comparison isn't about data quality — it's about the difference between a data source and a complete, ready-to-sell ecommerce platform.

    See it before you decide

    Try the exact widget your customers would shop on — no signup required.