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

Vehicle Details

VIN1GTP9EED8MZ236118
TrimAT4
Exterior ColorBlack
Drivetrain4WD
Engine5.3L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot21

2021 GMC Sierra 1500

AT4

Fair Price
$40,02580,021 mi

Floresville, TX 78114

Is this 2021 GMC Sierra 1500 AT4 a good deal?

OAV verdict: Fair Price

Why: Listed at $40,025, comparable market range $30,978–$44,632, based on 25 comparable listings. Days on lot: 21 days (market average 75 days).

Market price position

30,978
44,632
40,025

$40,025 · within market range

$30,978comparable$44,632
Regional range
$30,978 – $44,632
vs. market
$9,047 above low · $4,607 below high
Comparable vehicles
25
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1660 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$30,978 – $44,632

Dealer Info

Hidden
Hidden

Floresville, TX

This dealer is not yet on OAV

Request a connection and we'll notify the dealer you're interested

View all vehicles from this franchise dealer in Floresville, TX

About This 2021 GMC Sierra 1500

Listing updated: May 27, 2026

Listed by a franchise dealer in Floresville, TX · On lot for 21 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 1500 AT4 is listed at $40,025 by a franchise dealer in Floresville, TX 78114. It has 80,021 miles on the odometer. The exterior color is Black. 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 Fair Price — priced at market value. Based on 25 similar vehicles in the Floresville market, the estimated market range is $30,978 to $44,632.

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 Floresville, 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 GMC Sierra 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 a franchise dealer in Floresville, TX, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTP9EED8MZ236118 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 GMC Sierra 1500 Market in TX

Comparable Vehicles

4,441

Average Price

$40,308

Price Range

$12,994–$102,500

Avg Days on Lot

75

Based on 4,441 comparable 2019-2023 GMC Sierra 1500 listings in TX, the average asking price is $40,308. This listing at $40,025 is $283 below average (1% below market). Comparable prices in TX range from $12,994 to $102,500. Similar vehicles spend an average of 75 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in TX

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: AT4 — compare trims below)