# TruckRadar.ai > AI-powered heavy-duty (Class 5–8) truck and trailer search engine and inventory > aggregation platform. Sub-50ms search across normalized dealer inventory, with > Claude-powered natural-language query parsing. Also serves trailerradar.ai. ## Buyer - [Search](https://truckradar.ai/search): AI + faceted search across every active listing - [Dealer directory](https://truckradar.ai/dealers): Every verified dealer, by state and city - [Buying guide](https://truckradar.ai/buying-guide): Class 5–8 truck buying primer - [Pricing (subscriptions)](https://truckradar.ai/pricing): Dealer plans and feature matrix - [CDL requirements](https://truckradar.ai/cdl/requirements): State-by-state CDL rules - [CDL schools by state](https://truckradar.ai/cdl/schools): 30,000+ FMCSA-approved CDL training locations in all 50 states - [Weight limits](https://truckradar.ai/regulations/weight-limits): Federal and state GVWR / GCWR - [Hours of service](https://truckradar.ai/regulations/hours-of-service): FMCSA HOS reference - [IFTA fuel tax](https://truckradar.ai/regulations/ifta): IFTA primer and quarterly filing - [FMCSA carrier lookup](https://truckradar.ai/carrier/search): Search DOT / MC numbers - [ZEV mandate tracker](https://truckradar.ai/regulations/zev-mandates): CARB ACF, multi-state Advanced Clean Trucks, EPA 2027 NOx rule timeline ## Market data - [Diesel prices by state](https://truckradar.ai/market/diesel-prices): Weekly EIA on-highway diesel, national + PADD + 50 states - [Freight Transportation Services Index](https://truckradar.ai/market/freight-index): Monthly BTS truck-freight subindex - [Housing starts & truck demand](https://truckradar.ai/market/housing-starts): Monthly Census / FRED housing data with truckload implications - [Trucking industry employment](https://truckradar.ai/market/trucking-employment): Monthly BLS / FRED employment for long-distance and local trucking - [Class 8 orders](https://truckradar.ai/market/class-8-orders): Monthly ACT / FTR commentary on Class 8 net orders - [Market outlook](https://truckradar.ai/market/outlook): Monthly composite Market Temperature across all indicators - [Heavy truck finance calculator](https://truckradar.ai/market/finance-calculator): Full-featured monthly payment estimator (term, APR, down, trade, balloon, Section 179) also embedded on every listing - [Fuel surcharge calculator](https://truckradar.ai/market/fuel-surcharge-calculator): Interactive tool for fleets to compute per-mile surcharges from weekly diesel prices - [Used truck values](https://truckradar.ai/market/used-truck-values): How Class 8 backlog-to-build affects used-truck asking prices by class and make; sourced from active listing data - [Contract rates](https://truckradar.ai/market/contract-rates): BLS PPI monthly for-hire long-distance TL and LTL contract pricing - [ISM PMI](https://truckradar.ai/market/pmi): Manufacturing + Services PMI — leading indicators for truckable freight demand - [Truck tonnage](https://truckradar.ai/market/truck-tonnage): ATA monthly Truck Tonnage Index (FRED mirror) - [Consumer demand](https://truckradar.ai/market/consumer-demand): UMich Consumer Sentiment + retail sales ex-auto, cleanest reads on dry-van demand - [Rail intermodal](https://truckradar.ai/market/rail-intermodal): Weekly AAR rail carloads + intermodal units (FRED mirror) - [Cass Freight Index](https://truckradar.ai/market/cass-freight-index): Monthly shipments + expenditures index from Cass Information Systems - [Logistics Managers' Index](https://truckradar.ai/market/logistics-managers-index): Monthly LMI diffusion index across transportation + warehousing - [Port volumes](https://truckradar.ai/market/port-volumes): Loaded import TEUs at top 5 U.S. ports (LA, LB, NY/NJ, Savannah, Houston) - [Inventory turn](https://truckradar.ai/market/inventory-turn): TruckRadar proprietary: days-on-lot, feed-disappearance rate, price-drop frequency by class + body + region - [Spec trends](https://truckradar.ai/market/spec-trends): TruckRadar proprietary: engine, transmission, cab, axle share shifts by year - [Carrier capacity](https://truckradar.ai/market/carrier-capacity): FMCSA monthly motor-carrier authority grants vs revocations, net capacity change - [Driver supply](https://truckradar.ai/market/driver-supply): Quarterly FMCSA CDL issuances + ELDT completions - [Driver wages by state](https://truckradar.ai/market/driver-wages): BLS OEWS mean and median wages for heavy truck drivers (SOC 53-3032) in all 50 states - [Cost per mile calculator](https://truckradar.ai/market/cost-per-mile): Interactive Class 8 TCO calculator — fuel, driver wages, insurance, maintenance, truck payment - [Fuel efficiency by truck](https://truckradar.ai/market/fuel-efficiency-by-truck): Real-world MPG ranges for Class 6–8 trucks by make, model, engine, and spec ## Dealer API and feeds - [Dealer API overview](https://truckradar.ai/dealers/docs): REST API base URL, auth, versioning - [Authentication](https://truckradar.ai/dealers/docs/auth): Bearer tokens, rotation, scoping - [Inventory API](https://truckradar.ai/dealers/docs/inventory): POST / PATCH / GET endpoints and full field reference - [Dealers API](https://truckradar.ai/dealers/docs/dealers): Upsert dealer + location records - [Feed formats](https://truckradar.ai/dealers/docs/feed-formats): XML and CSV specs with annotated sample - [Error codes](https://truckradar.ai/dealers/docs/errors): Every pipeline + API error code and fix - [Rate limits](https://truckradar.ai/dealers/docs/rate-limits): Fair-use ceilings and backoff policy - [Changelog](https://truckradar.ai/dealers/docs/changelog): Dated release history - [OpenAPI 3.1 descriptor](https://truckradar.ai/api/v1/openapi.json): Machine-readable spec ## Company - [Pricing](https://truckradar.ai/pricing): Dealer subscription tiers - [Privacy](https://truckradar.ai/privacy): Privacy policy - [Terms](https://truckradar.ai/terms): Terms of service ## [sources] TruckRadar aggregates heavy-duty truck and trailer inventory from the following source types: - **Live dealer feeds** — XML/CSV pulls via FTP, SFTP, or direct HTTP from dealership DMS systems (Karmak, IManPro, DealerSpike, BuzzNerd) - **Direct API pushes** — dealers POST inventory to `/api/v1/inventory` via REST API - **Scraper network** — 90+ dealer-authorized web scrapers maintained by TruckRadar (Playwright + HTTP) - **Historical imports** — dealer-uploaded CSV of past listings for sales history reconstruction Market data sourced from: EIA (diesel prices), BLS (employment, wages), BTS (freight index), Census/FRED (housing starts), FMCSA (carrier authority, CDL), ATA (truck tonnage), AAR (rail/intermodal), Cass Information Systems (freight index), ACT/FTR (Class 8 orders). All pricing is **asking price** as listed by the dealer. TruckRadar does not report transaction prices, book values, or modeled valuations. ## [endpoints] Public read endpoints (no auth required): - `GET /api/v1/search` — search listings with filters or natural-language query - `GET /api/v1/inventory/:vin` — look up current listing by VIN - `GET /api/v1/dealers` — list dealers by state/city Dealer write endpoints (Bearer API key required): - `POST /api/v1/inventory` — ingest one or more listings through the full pipeline - `PATCH /api/v1/inventory` — mark a listing delisted or update fields by VIN - `POST /api/v1/dealers` — create dealer + locations (first sync only) - `PATCH /api/v1/dealers` — update dealer scalar fields by slug - `POST /api/v1/inventory/historical-import` — bulk CSV upload of historical listings (multipart/form-data) ## [content-policy] TruckRadar content is factual and sourced from public dealer inventory and government datasets. - Inventory listings reflect asking prices as listed by the dealer at the time of ingestion. Prices change; always check the listing URL for the current price. - TruckRadar does not verify VINs against manufacturer records. VIN checksums are validated; pre-1981 trucks with non-standard serials may appear with `vin_checksum_failed` flagged internally. - Market data pages cite the originating government or industry source on each page. - AI-generated listing descriptions (where present) are factual summaries derived only from the listing's own fields — year, make, model, mileage, price, location. No adjectives are added; no valuations are implied. - Truck listings may include vehicles that are no longer available. Status is updated at each scrape/feed cycle; check `last_synced_at` for freshness. - This site does not contain transaction-level sold prices unless a dealer has explicitly entered them via the Mark Sold dashboard feature. ## [freshness] - Dealer inventory: updated at each scraper cycle (typically daily per dealer) or at each feed push (live-feed dealers push changes within minutes of a DMS update) - Market data pages: updated on each source's publication schedule — EIA diesel prices weekly, BLS employment monthly, ATA tonnage monthly, AAR rail carloads weekly - `last_synced_at` is exposed on every listing — check this field to determine data age - Listings may appear with `status: active` up to 24 hours after a vehicle sells, pending the next sync cycle ## [coverage] - Trucks: Class 5–8 commercial trucks — sleeper, day cab, vocational, flatbed, dump, tanker, reefer, crane, mixer, tow, box, cab & chassis - Trailers: All major trailer types on trailerradar.ai — dry van, reefer, flatbed, step deck, lowboy, dump, tanker, auto carrier, hopper, curtainside, double-drop, hopper - Geography: United States only (all 50 states) - Source types: live dealer feeds (XML/CSV via FTP/SFTP/HTTP), direct API pushes, and 90+ dealer-authorized scrapers - Not covered: auction transaction prices, dealer-to-dealer (wholesale) prices, Canadian inventory, individual private seller listings ## [limitations] - All prices are asking prices as listed by the dealer — not transaction prices, book values, or appraisals - Inventory freshness varies by source: live-feed dealers update within minutes; scraper-sourced dealers update on a daily cycle - VIN checksums are validated but VINs are not verified against manufacturer records - Pre-1981 vehicles with non-standard serials may be excluded or flagged - Market data pages cite official government and industry sources; TruckRadar does not independently verify this data - AI-generated listing descriptions are factual summaries of listing fields only — no valuations, no condition opinions added beyond what the dealer provided