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

Vehicle Details

VIN1GTP9EED2MZ263444
TrimAT4
Exterior ColorBlue
Drivetrain4WD
Engine5.3L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot15

2021 GMC Sierra 1500

AT4

Unscored
$36,46985,395 mi

Houma, LA 70360

Is this 2021 GMC Sierra 1500 AT4 a good deal?

OAV verdict: Unscored

Why: Listed at $36,469, comparable market range $36,469–$40,900, based on 4 comparable listings. Days on lot: 15 days (market average 51 days).

Market price position

36,469
40,900
36,469

$36,469 · within market range

$36,469comparable$40,900
Regional range
$36,469 – $40,900
vs. market
$0 above low · $4,431 below high
Comparable vehicles
4
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1554 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.

Local Range$36,469 – $36,469
Regional Range$36,469 – $40,900

Barker Buick Gmc

Houma, LA

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

View all vehicles from barker buick gmc

Request availability and out-the-door price

OAV will route your inquiry to Barker Buick Gmc for current availability of this 2021 GMC Sierra 1500 AT4 and an out-the-door price quote (taxes, fees, addons included).

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

About This 2021 GMC Sierra 1500

Listing updated: Jun 20, 2026

Listed by a franchise dealer in Houma, LA · On lot for 15 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 1500 AT4 is listed at $36,469 by barker buick gmc in Houma, LA 70360. It has 85,395 miles on the odometer. The exterior color is Blue. 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 4 similar vehicles in the Houma market, the estimated market range is $36,469 to $40,900. The local market range in LA is $36,469 to $36,469.

This vehicle has been on the lot for 15 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 Houma, LA 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 Houma, LA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTP9EED2MZ263444 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 LA

Comparable Vehicles

817

Average Price

$37,897

Price Range

$16,990–$59,995

Avg Days on Lot

51

Based on 817 comparable 2019-2023 GMC Sierra 1500 listings in LA, the average asking price is $37,897. This listing at $36,469 is $1,428 below average (4% below market). Comparable prices in LA range from $16,990 to $59,995. Similar vehicles spend an average of 51 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in LA

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