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

VIN5TDKZ3DC5JS904686
TrimLE
Exterior ColorSilver
DrivetrainFWD
Engine3.5L V6
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot3

2018 Toyota Sienna

LE

Great Deal
$9,990223,613 mi

Alpharetta, GA 30009

Is this 2018 Toyota Sienna LE a good deal?

OAV verdict: Great Deal

Why: Listed at $9,990, comparable market range $12,995–$41,999, based on 16 comparable listings. Days on lot: 3 days (market average 38 days).

Market price position

$9,990 · $3,005 below market low

$12,995comparable$41,999
Regional range
$12,995 – $41,999
vs. market low
— $3,005 (23% below)
Comparable vehicles
16

Market Retail Price (MRP™)

$27,497

This vehicle $9,990 · $17,507 (64%) below MRP

MRP™ is the midpoint of the comparable market range — the representative price the market is asking for similar vehicles. How MRP works.

True Retail Value (TRV™)

$20,653

This vehicle $9,990 · $10,663 (52%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-17) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1073 days.

Market Breakdown

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

Regional Range$12,995 – $41,999

Avalon Auto

Alpharetta, GA

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 Avalon Auto for current availability of this 2018 Toyota Sienna LE 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 2018 Toyota Sienna

Listing updated: Jul 17, 2026

Listed by an independent dealer in Alpharetta, GA · On lot for 3 days · VIN verifiable at NHTSA

This used 2018 Toyota Sienna LE is listed at $9,990 by avalon auto in Alpharetta, GA 30009. It has 223,613 miles on the odometer. The exterior color is Silver. It features a FWD drivetrain with a 3.5L V6 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as a Great Deal — priced below market value. Based on 16 similar vehicles in the Alpharetta market, the estimated market range is $12,995 to $41,999.

This vehicle has been on the lot for 3 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 Alpharetta, GA 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 Alpharetta, GA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 5TDKZ3DC5JS904686 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 updated continuously; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2018 Toyota Sienna Market in GA

Comparable Vehicles

164

Average Price

$23,322

Price Range

$7,990–$58,900

Avg Days on Lot

38

Based on 164 comparable 2016-2020 Toyota Sienna listings in GA, the average asking price is $23,322. This listing at $9,990 is $13,332 below average (57% below market). Comparable prices in GA range from $7,990 to $58,900. Similar vehicles spend an average of 38 days on dealer lots in this market.

Similar Toyota Sienna Listings in GA

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