# American Tire Distributors Holdings > American Tire Distributors (ATD) is one of the largest independent suppliers of replacement > tires in North America, distributing passenger, light truck, medium truck and specialty tires > from more than 110 distribution centers to over 85,000 delivery points across the United > States and Canada. Generated: 2026-09-02 Method: generated Source: apis.yml and the probed artifacts in this repository (no provider-published /llms.txt exists; https://www.atd.com/llms.txt returned HTTP 404 on 2026-09-02). ## API status — read this first ATD operates a real partner API. It is not publicly documented. - ATD's partner/"Ship to Home" API is used in production by every major dropship integration platform (Flxpoint, Spark Shipping, InfiPlex, Finale Inventory, X-Cart, Data Here-to-There) to pull the ATD catalog, inventory quantities and dealer-specific pricing, to submit dropship orders, and to retrieve shipment tracking. - ATD publishes **no** developer portal, **no** API reference, **no** getting-started page and **no** machine-readable contract. Searched on 2026-09-02: no OpenAPI/Swagger, GraphQL SDL, AsyncAPI, WSDL or .proto is reachable on any ATD host, and no api./developer./developers. subdomain of atd.com or atd-us.com resolves in DNS. - Access is a term of the dealer relationship. A requester must be an approved ATD dealer; an ATD representative issues an API key and secret by hand, and ATD must confirm a successful Sandbox test order before Production ordering is enabled. - Do not attempt to construct ATD API calls from this file. No endpoint, path, parameter or header for the ATD API is public, and none is stated here. ## Official links - [ATD corporate site](https://www.atd.com) — company, network and brand portfolio - [ATDOnline dealer portal](https://atdonline.com/login) — ordering and account management (login required) - [ATDOnline dealer registration](https://atdonline.com/register) — apply for a dealer account - [What we offer](https://www.atd.com/what-we-offer/) — consumer, commercial and wheel brand portfolio - [Distribution network](https://www.atd.com/distribution-network/) — distribution center footprint - [Suppliers](https://www.atd.com/suppliers/) — supplier-facing information - [Articles](https://www.atd.com/about-us/articles/) — company news and dealer-facing articles - [Contact](https://www.atd.com/contactus/) - [Terms and conditions](https://www.atd.com/terms-and-conditions/) - [Privacy policy](https://www.atd.com/privacy-policy/) - [LinkedIn](https://www.linkedin.com/company/american-tire-distributors) ## What ATD does - Distributes 16,500+ active tire SKUs from 110+ distribution centers with 1,400+ delivery vehicles. - Delivers over 30.5 million tire units annually to more than 85,000 delivery points in the US and Canada. - Serves independent tire dealers, automotive service centers, retailers and commercial fleets. - Runs ATDOnline, a digital ordering and account-management portal for dealers. - Offers a data-driven tire inventory recommendation engine and next-day delivery. ## Artifacts in this repository - [Well-known probe](well-known/american-tire-distributors-holdings-well-known.yml) — every /.well-known/ path, every host, and what it returned - [Authentication](authentication/american-tire-distributors-holdings-authentication.yml) — the partner API auth model as reconstructed from integrator documentation - [Conformance](conformance/american-tire-distributors-holdings-conformance.yml) — standards observed and standards not asserted - [Plans / pricing](plans/american-tire-distributors-holdings-plans-pricing.yml) — nothing published (plan_count: 0) - [Rate limits](rate-limits/american-tire-distributors-holdings-rate-limits.yml) — nothing published (limit_count: 0) - [Domain security](security/american-tire-distributors-holdings-domain-security.yml) — TLS/HSTS/SPF/DMARC/DNSSEC probe ## Not published by ATD No OpenAPI. No GraphQL. No AsyncAPI or webhook catalog. No MCP server. No A2A agent card. No SDKs or packages in npm, PyPI, Maven Central, NuGet, RubyGems, crates.io or pkg.go.dev. No public GitHub organization. No CLI. No status page. No changelog. No security.txt, vulnerability disclosure program or trust center. Each of these was searched on 2026-09-02 and each absence is recorded, not assumed.