OAV Dealer Intelligence
3 J Auto Sales Inc inventory in Mount Prospect, IL
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 24, 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 3 J Auto Sales Inc's prices against the local Mount Prospect, IL market.
- Find 3 J Auto Sales Inc's lowest-days-on-lot inventory (faster-turning vehicles).
- Track 3 J Auto Sales Inc's deal mix (Great Deal / Fair Price / Overpriced) over time.
18 total vehicles listed · 18 used
Request availability and out-the-door price
OAV will route your inquiry to 3 J Auto Sales Inc for current availability and an out-the-door price quote (taxes, fees, add-ons included). Choose from 18 vehicles in inventory.
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
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Vehicles at 3 J Auto Sales Inc
OAV found 18 active listings for 3 J Auto Sales Inc in Mount Prospect, IL. 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 18 vehicles in this dealer's inventory in Mount Prospect, IL.
Used Inventory
18 used vehicles · evidence-backed Price-to-Market analysis
Vehicles Listed
18
Average Price
$12,695
Price Range
$5,495–$23,995
Avg Days on Lot
664
Deal Mix· 13 of 18 shown
Great Dealsⓘ
0
0.0% of 13 shown
Fair Priceⓘ
5
38.5% of 13 shown
Overpricedⓘ
2
15.4% of 13 shown
Unscoredⓘ
6
46.2% of 13 shown
Current Inventory (13 of 18)
Sorted by deal quality. Each listing rated by OAV's Price-to-Market analysis.
Image from the dealer's site. OAV does not own, control, or store dealer images.
2013 Hyundai Elantra
Mount Prospect, IL
Market: $3,200 – $9,990
Comparison: 40 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 1071 days listed (based on current market benchmarks)
Mount Prospect, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2012 FIAT 500
Mount Prospect, IL
Market: $3,995 – $10,995
Comparison: 13 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 1474 days listed (based on current market benchmarks)
Mount Prospect, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2013 Volkswagen Jetta
Mount Prospect, IL
Market: $6,498 – $9,899
Comparison: 13 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 856 days listed (based on current market benchmarks)
Mount Prospect, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2017 Jeep Patriot
Mount Prospect, IL
Market: $5,990 – $10,999
Comparison: 12 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 297 days listed (based on current market benchmarks)
Mount Prospect, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2018 Nissan Rogue
Mount Prospect, IL
Market: $10,995 – $18,998
Comparison: 12 similar vehicles
Fairly priced — in line with the typical market range for similar vehicles · 735 days listed (based on current market benchmarks)
Mount Prospect, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2019 Nissan Sentra
Mount Prospect, IL
Market: $2,300 – $11,590
Comparison: 22 similar vehicles
Priced ~3% above the typical market range for similar vehicles (based on current market benchmarks)
Mount Prospect, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2018 Ford Focus
Mount Prospect, IL
Market: $5,999 – $12,222
Comparison: 13 similar vehicles
Priced ~39% above the typical market range for similar vehicles (based on current market benchmarks)
Mount Prospect, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2008 Pontiac G6
Mount Prospect, IL
Mount Prospect, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2011 Chevrolet Equinox
Mount Prospect, IL
Mount Prospect, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2020 Mitsubishi Mirage G4
Mount Prospect, IL
Mount Prospect, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2016 Volkswagen Passat
Mount Prospect, IL
Mount Prospect, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2020 Mitsubishi Outlander Sport
Mount Prospect, IL
Mount Prospect, IL
Image from the dealer's site. OAV does not own, control, or store dealer images.
2024 Hyundai Elantra
Mount Prospect, IL
Mount Prospect, IL
Reviews & OAV Score™
Buyer reviews and the composite OAV Score™ for 3 J Auto Sales Inc inventory in Mount Prospect, IL.
not enough data yet
No published reviews yet.
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.