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

VIN1GTP9EED0MZ388362
TrimAT4
Exterior ColorGray
Drivetrain4WD
Engine5.3L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot53

2021 GMC Sierra 1500

AT4

Unscored
$36,537117,647 mi

Dunlap, TN 37327

Is this 2021 GMC Sierra 1500 AT4 a good deal?

OAV verdict: Unscored

Why: Listed at $36,537, comparable market range $31,555–$36,350, based on 5 comparable listings. Days on lot: 53 days.

Market price position

31,555
36,350
36,537

$36,537 · $187 above market high

$31,555comparable$36,350
Regional range
$31,555 – $36,350
vs. market high
+ $187 (1% above)
Comparable vehicles
5
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.

Regional Range$31,555 – $36,350

Jason Lewis' Dunlap Supercenter

Dunlap, TN

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

View all vehicles from jason lewis' dunlap supercenter

Request availability and out-the-door price

OAV will route your inquiry to Jason Lewis' Dunlap Supercenter 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: Jul 12, 2026

Listed by a franchise dealer in Dunlap, TN · On lot for 53 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 1500 AT4 is listed at $36,537 by jason lewis' dunlap supercenter in Dunlap, TN 37327. It has 117,647 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 5 similar vehicles in the Dunlap market, the estimated market range is $31,555 to $36,350.

This vehicle has been on the lot for 53 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 Dunlap, TN 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 Dunlap, TN, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTP9EED0MZ388362 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.