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

2021 Toyota Sienna XLE

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Vehicle Details

VIN5TDYRKECXMS044243
TrimXLE
Exterior ColorWhite
DrivetrainFWD
Engine2.5L I4
TransmissionCVT
Fuel TypeUnleaded
Inventory Typeused
Days on Lot69

XLE

Fair Price
$32,92973,315 mi

Montclair, CA 91763

Is this 2021 Toyota Sienna XLE a good deal?

OAV verdict: Fair Price

Why: Listed at $32,929, comparable market range $25,800–$42,998, based on 18 comparable listings. Days on lot: 69 days (market average 69 days).

Market price position

$32,929 · within market range

Comparable range
$25,800 – $42,998
vs. market
$7,129 above low · $10,069 below high
Comparable vehicles
18

Market Retail Price (MRP™)

$34,399

This vehicle $32,929 · $1,470 (4%) 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™)

$35,829

This vehicle $32,929 · $2,900 (8%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-31) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Backed by recent sales data
Faster-than-average sell-through

Similar vehicles recently sold in an estimated 1141 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 are rebuilt from the market snapshot shown above.

Regional Range$25,800 – $42,998

Stg Montclair

Montclair, CA

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

About This 2021 Toyota Sienna

Listing updated: Jul 31, 2026

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

This used 2021 Toyota Sienna XLE is listed at $32,929 by stg montclair in Montclair, CA 91763. It has 73,315 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is White. It features a FWD drivetrain with a 2.5L I4 engine and CVT transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 18 comparable listings matched to this vehicle for its price verdict, the estimated market range is $25,800 to $42,998.

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 Montclair, CA 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 2021 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:

  • 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 surface additional verification signals.

How this listing is verified

This vehicle listing was aggregated from an independent dealer in Montclair, CA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 5TDYRKECXMS044243 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.

2021 Toyota Sienna Market in CA

CA Market Listings

280

Average Price

$35,757

Price Range

$14,900–$82,990

Avg Days on Lot

69

Based on all 280 2019-2023 Toyota Sienna listings in the CA market, the average asking price is $35,757. This listing at $32,929 is $2,828 below the broader CA average (8% 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 $14,900 to $82,990. Similar vehicles spend an average of 69 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)