Catalog / Auto & Transport / Data feed
Auto & Transport · daily ban:high tC

Dealer New Inventory Days-Supply by Brand

count of new-vehicle listings per brand/model summed across a sample of dealer sites, converted to days-supply proxy

Feed detail
Measures
count of new-vehicle listings per brand/model summed across a sample of dealer sites, converted to days-supply proxy
Source
cars.com and autotrader.com public search result counts (filterable by make/zip)
Access
scrape-hostile
Cadence
dailyupdates once a day
Thesis
Rising days-supply signals incentive/discount pressure ahead of OEM monthly sales reports and margin guidance
Maps to
OEM equities (GM, F, STLA), Cox/Cars.com data products
Crowdedness
commodity
Tier
tC
Ban-risk
ban:high
Where this stands

This is a catalogued data feed with a research idea attached, not a validated edge. Being listed here means it has a specific source and a one-sentence causal mechanism mapped to what it should move — it doesn’t mean it has cleared the five-stage validation gate (point-in-time hygiene, out-of-sample holdout, multiple-testing correction, and the portfolio-layer backstop). As of today, every score on this site is prior-only; zero signals in the catalog have been promoted to “measured” status. See the methodology page for the full validation process and current counts.

Browse the rest of Auto & TransportVehicle registration, dealer-lot, and transport-utilization signals ahead of auto-sales and freight prints.