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

VIN1GCPYCEF7MZ363354
TrimCustom
Exterior ColorGray
Drivetrain4WD
Engine5.3L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot16

2021 Chevrolet Silverado 1500

Custom

Unscored
$23,487141,362 mi

Yankton, SD 57078

Is this 2021 Chevrolet Silverado 1500 Custom a good deal?

OAV verdict: Unscored

Why: Listed at $23,487, comparable market range $23,487–$23,487. Days on lot: 16 days (market average 99 days).

Market price position

23,487
23,487
23,487

$23,487 · only listing at this price

$23,487 — single data point
Regional range
$23,487 (0 listings)
vs. market
Exact match — no spread
Comparable vehicles
0
Demand-Verified· Backed by recent sales data
Faster-than-average sell-through

Similar vehicles recently sold in an estimated 1159 days.

What does Demand-Verified mean?

Dealer Info

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Yankton, SD

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About This 2021 Chevrolet Silverado 1500

Listing updated: May 22, 2026

Listed by an independent dealer in Yankton, SD · On lot for 16 days · VIN verifiable at NHTSA

This used 2021 Chevrolet Silverado 1500 Custom is listed at $23,487 by an independent dealer in Yankton, SD 57078. It has 141,362 miles on the odometer. The exterior color is Gray. It features a 4WD drivetrain with a 5.3L V8 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. Based on available similar vehicles in the Yankton market, the estimated market range is $23,487 to $23,487.

This vehicle has been on the lot for 16 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 Yankton, SD trucks 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 Chevrolet Silverado 1500 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 Yankton, SD, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GCPYCEF7MZ363354 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.

2021 Chevrolet Silverado 1500 Market in SD

Comparable Vehicles

515

Average Price

$36,330

Price Range

$13,505–$59,995

Avg Days on Lot

99

Based on 515 comparable 2019-2023 Chevrolet Silverado 1500 listings in SD, the average asking price is $36,330. This listing at $23,487 is $12,843 below average (35% below market). Comparable prices in SD range from $13,505 to $59,995. Similar vehicles spend an average of 99 days on dealer lots in this market.

Similar Chevrolet Silverado 1500 Listings in SD

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