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

VIN5TDJZ3DC0JS189005
TrimLE
Exterior ColorGray
Drivetrain4WD
Engine3.5L V6
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot69

2018 Toyota Sienna

LE

Unscored
$16,900180,051 mi

Chicago, IL 60626

Is this 2018 Toyota Sienna LE a good deal?

OAV verdict: Unscored

Why: Listed at $16,900, comparable market range $10,292–$30,998, based on 4 comparable listings. Days on lot: 69 days (market average 47 days).

Market price position

10,292
30,998
16,900

$16,900 · within market range

$10,292comparable$30,998
Regional range
$10,292 – $30,998
vs. market
$6,608 above low · $14,098 below high
Comparable vehicles
4
Demand-Verified· Backed by recent sales data
Faster-than-average sell-through

Similar vehicles recently sold in an estimated 1050 days.

What does Demand-Verified mean?

Market Breakdown

Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges refresh daily.

Regional Range$10,292 – $30,998

Dealer Info

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Chicago, IL

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About This 2018 Toyota Sienna

Listing updated: May 28, 2026

Listed by an independent dealer in Chicago, IL · On lot for 69 days · VIN verifiable at NHTSA

This used 2018 Toyota Sienna LE is listed at $16,900 by an independent dealer in Chicago, IL 60626. It has 180,051 miles on the odometer. The exterior color is Gray. It features a 4WD drivetrain with a 3.5L V6 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. Based on 4 similar vehicles in the Chicago market, the estimated market range is $10,292 to $30,998.

This vehicle has been on the lot for 69 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 Chicago, IL minivans 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 2018 Toyota Sienna 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 Chicago, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 5TDJZ3DC0JS189005 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.

2018 Toyota Sienna Market in IL

Comparable Vehicles

160

Average Price

$24,343

Price Range

$9,955–$58,675

Avg Days on Lot

47

Based on 160 comparable 2016-2020 Toyota Sienna listings in IL, the average asking price is $24,343. This listing at $16,900 is $7,443 below average (31% below market). Comparable prices in IL range from $9,955 to $58,675. Similar vehicles spend an average of 47 days on dealer lots in this market.

Similar Toyota Sienna Listings in IL

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: LE — compare trims below)