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

Vehicle Details

VIN1G6KY5494XU901515
TrimSTS
Exterior ColorWhite
DrivetrainFWD
Engine4.6L V8
TransmissionAutomatic
Fuel TypePremium Unleaded / Unleaded
Inventory Typeused
Days on Lot1213

1999 Cadillac Seville

STS

Unscored
$3,99595,357 mi

Olean, NY 14760

Is this 1999 Cadillac Seville STS a good deal?

OAV verdict: Unscored

Why: Listed at $3,995, comparable market range $3,995–$3,995. Days on lot: 1213 days (market average 667 days).

Market price position

3,995
3,995
3,995

$3,995 · only listing at this price

$3,995 — single data point
Regional range
$3,995 (0 listings)
vs. market
Exact match — no spread
Comparable vehicles
0
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1964 days.

Verify before inquiring
  • This listing has been on market about 19.0x longer than typical for similar vehicles (cohort sells in 19–64 days; this one is at 1213). Long days-on-lot on a fast-turn cohort can signal title concerns, mechanical issues, or pricing the dealer won't actually honor. Recommend a vehicle history report before spending more time.

Twin Tiers Auto Sales Llc

Olean, NY

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

View all vehicles from twin tiers auto sales llc

Request availability and out-the-door price

OAV will route your inquiry to Twin Tiers Auto Sales Llc for current availability of this 1999 Cadillac Seville STS 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 1999 Cadillac Seville

Listing updated: Jun 12, 2026

Listed by an independent dealer in Olean, NY · On lot for 1213 days · VIN verifiable at NHTSA

This used 1999 Cadillac Seville STS is listed at $3,995 by twin tiers auto sales llc in Olean, NY 14760. It has 95,357 miles on the odometer. The exterior color is White. It features a FWD drivetrain with a 4.6L V8 engine and Automatic transmission.

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 Olean market, the estimated market range is $3,995 to $3,995.

This vehicle has been on the lot for 1213 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 Olean, NY sedans 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 1999 Cadillac Seville 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 Olean, NY, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1G6KY5494XU901515 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.

1999 Cadillac Seville Market in NY

Comparable Vehicles

2

Average Price

$5,245

Price Range

$3,995–$6,495

Avg Days on Lot

667

Based on 2 comparable 1997-2001 Cadillac Seville listings in NY, the average asking price is $5,245. This listing at $3,995 is $1,250 below average (24% below market). Comparable prices in NY range from $3,995 to $6,495. Similar vehicles spend an average of 667 days on dealer lots in this market.

Similar Cadillac Seville Listings in NY

1 comparable vehicle within ±2 model years and ±30,000 miles (subject trim: STS — compare trims below)