U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2021 Chevrolet Silverado 1500

Vehicle Details

VIN1GCUYHET7MZ156131
TrimHigh Country
Exterior ColorGray
Drivetrain4WD
Engine3.0L I6
TransmissionAutomatic
Fuel TypeDiesel
Inventory Typeused
Days on Lot26

2021 Chevrolet Silverado 1500

High Country

Fair Price
$32,200116,686 mi

Rockwall, TX 75087

Is this 2021 Chevrolet Silverado 1500 High Country a good deal?

OAV verdict: Fair Price

Why: Listed at $32,200, comparable market range $30,900–$48,178, based on 16 comparable listings. Days on lot: 26 days (market average 87 days).

Market price position

30,900
48,178
32,200

$32,200 · within market range

$30,900comparable$48,178
Regional range
$30,900 – $48,178
vs. market
$1,300 above low · $15,978 below high
Comparable vehicles
16
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 2077 days.

Market Breakdown

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

Regional Range$30,900 – $48,178

Dealer Info

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Rockwall, TX

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About This 2021 Chevrolet Silverado 1500

Listing updated: May 19, 2026

Listed by a franchise dealer in Rockwall, TX · On lot for 26 days · VIN verifiable at NHTSA

This used 2021 Chevrolet Silverado 1500 High Country is listed at $32,200 by a franchise dealer in Rockwall, TX 75087. It has 116,686 miles on the odometer. The exterior color is Gray. It features a 4WD drivetrain with a 3.0L I6 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 16 similar vehicles in the Rockwall market, the estimated market range is $30,900 to $48,178.

This vehicle has been on the lot for 26 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 Rockwall, TX 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:

This rating refreshes daily as inventory enters and leaves the market. The dealer on this listing has not yet activated on OAV, so the business name and contact details are anonymized here. Activated (paying) dealers appear with their verified business name and a Verified badge.

How this listing is verified

This vehicle listing was aggregated from a franchise dealer in Rockwall, TX, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GCUYHET7MZ156131 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 TX

Comparable Vehicles

8,464

Average Price

$35,343

Price Range

$11,995–$78,600

Avg Days on Lot

87

Based on 8,464 comparable 2019-2023 Chevrolet Silverado 1500 listings in TX, the average asking price is $35,343. This listing at $32,200 is $3,143 below average (9% below market). Comparable prices in TX range from $11,995 to $78,600. Similar vehicles spend an average of 87 days on dealer lots in this market.

Similar Chevrolet Silverado 1500 Listings in TX

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