Release Notes

Data Feeds Release Notes

New fields, coverage and data quality improvements in the MarketCheck data feeds.

Data Feed Release - Q3 2026

Fee and price-history fields in the Inventory Listings Feed, about 30% more accurate NeoVIN decodes, MarketCheck Price and MarketMatch for Canada, and 5,369 new dealers.

This release adds fee-aware pricing, a 90-day price history and alternate VIN support to the Inventory Listings Feed, improves NeoVIN decode accuracy by about 30%, launches MarketCheck Price™ and MarketMatch™ for Canada, and adds 5,369 dealers with active listings.

  • Inventory Listings Feed: price is now the most prominent advertised price, with new fees, is_price_inclusive_fees, price history and alternate_vin fields.
  • NeoVIN & Enhanced VIN Decode: options arbitration engine, better trim, version and equipment group identification, dealer installed options, new ref_msrp and ref_adopted option fields and new listing_confidence tags.
  • MarketCheck Price™ and MarketMatch™ for Canada: new marketcheck_price, msrp, vin_score, dealer_ymm_score and vin_rank fields.
  • Dealer coverage: 5,369 new dealers across cars, auction, FSBO, motorcycle, RV, boat and YME markets.