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

2018 Toyota Sienna XLE

2018 Toyota SiennaView this vehicle at johnnys motors inc →

Vehicle Details

VIN5TDYZ3DC2JS922752
TrimXLE
Exterior ColorWhite
DrivetrainFWD
Engine3.5L V6
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot21

XLE

Fair Price
$12,999173,423 mi

Fontana, CA 92335

Is this 2018 Toyota Sienna XLE a good deal?

OAV verdict: Fair Price

Why: Listed at $12,999, comparable market range $12,695–$25,153, based on 14 comparable listings. Listed 21 days.

Market price position

$12,999 · within market range

Comparable range
$12,695 – $25,153
vs. market
$304 above low · $12,154 below high
Comparable vehicles
14

Market Retail Price (MRP™)

$18,924

This vehicle $12,999 · $5,925 (31%) 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™)

$15,106

This vehicle $12,999 · $2,107 (14%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-08-29) — an estimate, not an appraisal. How TRV works.

Comparable vehicles nationally recently sold in an estimated 1468 days.

Market Breakdown

Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges are rebuilt from the market snapshot shown above.

Regional Range$12,695 – $25,153

Johnnys Motors Inc

Fontana, CA

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

About This 2018 Toyota Sienna

Listing updated: Aug 29, 2026

Listed by an independent dealer in Fontana, CA · On lot for 21 days · VIN verifiable at NHTSA

This used 2018 Toyota Sienna XLE is listed at $12,999 by johnnys motors inc in Fontana, CA 92335. It has 173,423 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is White. It features a FWD drivetrain with a 3.5L V6 engine and Automatic transmission.

OAV's independent, evidence-backed Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 14 comparable listings matched to this vehicle, the estimated market range is $12,695 to $25,153. These comparisons match year, make, model, and market, using trim where trim data supports it. OAV does not adjust comparables for odometer — where mileage would distort a verdict, it withholds one instead.

This vehicle has been on the lot for 21 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 Fontana, CA minivans market analysis. OAV compares vehicles by local and regional price-to-market ranges and comparable count; days-on-lot and demand signals are shown separately, not as verdict inputs.

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, using trim where trim data supports it. OAV does not adjust comparables for odometer; on very high-mileage vehicles it withholds a verdict rather than overstate a discount the odometer explains. Based on where this listing falls in that comparable set, it is rated:

  • Great Deal — priced below the typical range for comparable vehicles.
  • Fair Price — priced within the expected range for comparable vehicles.
  • Overpriced — priced above the typical range for comparable vehicles.

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 can surface additional verification signals, but commercial participation never changes a listing's Price-to-Market verdict, eligibility, ranking, or confidence.

How this listing is verified

This vehicle listing was aggregated from an independent dealer in Fontana, CA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 5TDYZ3DC2JS922752 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 processed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2018 Toyota Sienna Market in CA

CA Market Listings

280

Average Price

$22,645

Price Range

$13,998–$34,049

Avg Days on Lot

83

Based on all 280 2016-2020 Toyota Sienna listings in the CA market, the average asking price is $22,645. This listing at $12,999 is $9,646 below the broader CA average (43% below the CA average). This is a wider, all-trim comparison across CA; OAV's price verdict above uses the closer comparable set. Comparable prices in CA range from $13,998 to $34,049. Similar vehicles spend an average of 83 days on dealer lots in this market.

Similar Toyota Sienna Listings in CA

8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: XLE — compare trims below)