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

2020 Toyota Sienna LE

Dealer imagery unavailable to OAVRequest current photos and confirm the vehicle's condition with the dealer.

Vehicle Details

VIN5TDKZ3DC0LS056669
TrimLE
Exterior ColorBlack
DrivetrainFWD
Engine3.5L V6
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot144

LE

Unscored
$18,998129,775 mi

Walnut Creek, CA 94596

Is this 2020 Toyota Sienna LE a good deal?

OAV verdict: Unscored

Why: Listed at $18,998. OAV found only 3 comparable listings — too few for a reliable market range or verdict. Days on lot: 144 days (market average 72 days).

Market price position

Limited comparable data — OAV has not assigned a reliable market verdict to this listing yet.

Comparable vehicles nationally recently sold in an estimated 1778 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.

Local Range$25,598 – $25,598
Regional Range$17,998 – $48,900

Walnut Creek Auto Brokers

Walnut Creek, CA

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

View all vehicles from walnut creek auto brokers

Request availability and out-the-door price

OAV will route your inquiry to Walnut Creek Auto Brokers for current availability of this 2020 Toyota Sienna LE and an out-the-door price quote (taxes, fees, addons included).

By submitting, you agree that OAV may share your email, ZIP, and message with Walnut Creek Auto Brokers so the dealer can respond to your request. See our Privacy Policy.

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

About This 2020 Toyota Sienna

Listing updated: Aug 8, 2026

Listed by an independent dealer in Walnut Creek, CA · On lot for 144 days · VIN verifiable at NHTSA

This used 2020 Toyota Sienna LE is listed at $18,998 by walnut creek auto brokers in Walnut Creek, CA 94596. It has 129,775 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Black. 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 Unscored due to insufficient comparable data. OAV has not assigned a reliable comparable market range for this vehicle yet — the comparable set is too limited.

This vehicle has been on the lot for 144 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 Walnut Creek, 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 2020 Toyota Sienna against similar vehicles currently available in the local and regional market — same make, model, and year range (currently across available trims and configurations; trim-level matching is rolling out), 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 Walnut Creek, CA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 5TDKZ3DC0LS056669 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.

2020 Toyota Sienna Market in CA

CA Market Listings

243

Average Price

$32,127

Price Range

$12,895–$71,990

Avg Days on Lot

72

Based on all 243 2018-2022 Toyota Sienna listings in the CA market, the average asking price is $32,127. Because OAV has not assigned a reliable price verdict to this listing, it does not state how it compares to this broader average. Comparable prices in CA range from $12,895 to $71,990. Similar vehicles spend an average of 72 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: LE — compare trims below)