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

Grant Park Auto Sales inventory in Rockford, 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 Grant Park Auto Sales' prices against the local Rockford, IL market.
  • Find Grant Park Auto Sales' lowest-days-on-lot inventory (faster-turning vehicles).
  • Track Grant Park Auto Sales' deal mix (Great Deal / Fair Price / Overpriced) over time.

33 total vehicles listed · 33 used

Great Deals
0
of 33 total inventory
Total inventory
33
Rockford, IL

Request availability and out-the-door price

OAV will route your inquiry to Grant Park Auto Sales for current availability and an out-the-door price quote (taxes, fees, add-ons included). Choose from 33 vehicles in inventory.

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Vehicles at Grant Park Auto Sales

OAV found 33 active listings for Grant Park Auto Sales in Rockford, 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 33 vehicles in this dealer's inventory in Rockford, IL.

Used Inventory

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

Vehicles Listed

33

Average Price

$13,320

Price Range

$13,320–$13,320

Avg Days on Lot

73

Current Inventory (2 of 33)

Sorted by deal quality. Each listing rated by OAV's Price-to-Market analysis.

2015 GMC Acadia

Image from the dealer's site. OAV does not own, control, or store dealer images.

2015 GMC Acadia

Rockford, IL

Unscored
$13,320139,019 mi

Rockford, IL

2015 Chrysler Town & Country

Image from the dealer's site. OAV does not own, control, or store dealer images.

2015 Chrysler Town & Country

Rockford, IL

Unscored
$13,320135,892 mi

Rockford, IL

Reviews & OAV Score™

Buyer reviews and the composite OAV Score™ for Grant Park Auto Sales inventory in Rockford, IL.

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.