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U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV

OAV Dealer Intelligence

Treen and Byrne Auto Sales, Inc inventory in Upper Darby, PA

OAV.io analyzes millions of vehicle listings using RetailVision™ market data to identify vehicles priced below expected market ranges based on year, make, model, trim (when available), and comparable listings.

OAV helps determine if a vehicle is a good deal by comparing its price to similar listings within its supported comparable range. Sell-through is separate Demand-Verified evidence, not part of the price verdict.

Market snapshot · October 27, 2026

OAV evaluates vehicle asking prices against comparable listings when sufficient market evidence is available. Days-on-lot and Demand-Verified sell-through are separate demand signals. Market data is refreshed regularly.

Use this page to

  • Compare Treen and Byrne Auto Sales, Inc's prices against the local Upper Darby, PA market.
  • Find Treen and Byrne Auto Sales, Inc's lowest-days-on-lot inventory (faster-turning vehicles).
  • Track Treen and Byrne Auto Sales, Inc's deal mix (Great Deal / Fair Price / Overpriced) over time.

30 total vehicles listed · 30 used

Great Deals
0
of 30 total inventory
Total inventory
30
Upper Darby, PA

Request availability and out-the-door price

OAV will route your inquiry to Treen and Byrne Auto Sales, Inc for current availability and an out-the-door price quote (taxes, fees, add-ons included). Choose from 30 vehicles in inventory.

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OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.

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Vehicles at Treen and Byrne Auto Sales, Inc

OAV found 30 active listings for Treen and Byrne Auto Sales, Inc in Upper Darby, PA. OAV evaluates vehicle asking prices against comparable listings when sufficient market evidence is available. Days-on-lot and Demand-Verified sell-through are separate demand signals. Market data is refreshed regularly.

Powered by OAV's patented vehicle market standardization technology (U.S. Patent No. 12,236,477).

According to RetailVision™ data, OAV is currently analyzing approximately 30 vehicles in this dealer's inventory in Upper Darby, PA.

Used Inventory

30 used vehicles · evidence-backed Price-to-Market analysis

Vehicles Listed

30

Average Price

N/A

Price Range

N/A

Avg Days on Lot

236

Reviews & OAV Score™

Buyer reviews and the composite OAV Score™ for Treen and Byrne Auto Sales, Inc inventory in Upper Darby, PA.

OAV Score™
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How this dealer listing is verified

This dealer entry is one of 56,000+ U.S. dealerships tracked by OAV. Inventory counts and pricing statistics shown above are derived from the dealer's publicly advertised vehicle listings, aggregated and standardized using OAV's patented vehicle market standardization technology (U.S. Patent No. 12,236,477). Individual vehicle VINs in the listings above can be independently verified at the NHTSA VIN decoder.

This page renders OAV's public market summary for this rooftop. Dealers who want this listing removed entirely may email oavsupport@oav.io.