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

VIN1G2FS23E4LL205092
Exterior ColorBlack
Inventory Typeused
Days on Lot36

1990 Pontiac Firebird

Unscored
$28,50051,005 mi

Effingham, IL 62401

Is this 1990 Pontiac Firebird a good deal?

OAV verdict: Unscored

Why: Listed at $28,500, comparable market range $28,500–$28,500. Days on lot: 36 days (market average 52 days).

Market price position

28,500
28,500
28,500

$28,500 · only listing at this price

$28,500 — single data point
Regional range
$28,500 (0 listings)
vs. market
Exact match — no spread
Comparable vehicles
0

The Automall Of Effingham

Effingham, IL

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

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Request availability and out-the-door price

OAV will route your inquiry to The Automall Of Effingham for current availability of this 1990 Pontiac Firebird and an out-the-door price quote (taxes, fees, addons included).

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

About This 1990 Pontiac Firebird

Listing updated: Jun 24, 2026

Listed by an independent dealer in Effingham, IL · On lot for 36 days · VIN verifiable at NHTSA

This used 1990 Pontiac Firebird is listed at $28,500 by the automall of effingham in Effingham, IL 62401. It has 51,005 miles on the odometer. The exterior color is Black..

OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. Based on available similar vehicles in the Effingham market, the estimated market range is $28,500 to $28,500.

This vehicle has been on the lot for 36 days.

Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477).

Market context

This listing is part of OAV's broader Effingham, IL market analysis. OAV compares vehicles using local and regional price-to-market ranges, days-on-lot, comparable count, and demand signals where available.

How this deal is rated

OAV compares this 1990 Pontiac Firebird against similar vehicles currently available in the local and regional market — same make, model, and year range, filtered for comparable mileage. Based on where this listing falls in that comparable set, it is rated:

Listings show OAV's PTM-derived deal quality and live market context. OAV-claimed dealers manage their listing profile and route buyer inquiries directly. Paid OAV partners surface additional verification signals.

How this listing is verified

This vehicle listing was aggregated from an independent dealer in Effingham, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1G2FS23E4LL205092 can be independently verified via the U.S. Department of Transportation's NHTSA VIN decoder, and safety recalls at NHTSA's recall database.

Vehicle attributes (year, make, model, trim, mileage, location) are standardized using OAV's patented methodology (U.S. Patent No. 12,236,477), which normalizes naming conventions and deduplicates cross-listed inventory across the dealership network. Listing data is refreshed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

1990 Pontiac Firebird Market in IL

Comparable Vehicles

10

Average Price

$27,842

Price Range

$15,800–$49,994

Avg Days on Lot

52

Based on 10 comparable 1988-1992 Pontiac Firebird listings in IL, the average asking price is $27,842. This listing at $28,500 is $658 above average (2% above market). Comparable prices in IL range from $15,800 to $49,994. Similar vehicles spend an average of 52 days on dealer lots in this market.

Similar Pontiac Firebird Listings in IL

4 comparable vehicles within ±2 model years and ±30,000 miles