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

Vehicle Details

VIN3GTU9DET9MG280388
TrimSLT
Exterior ColorGray
Drivetrain4WD
Engine3.0L I6
TransmissionAutomatic
Fuel TypeDiesel
Inventory Typeused
Days on Lot40

2021 GMC Sierra 1500

SLT

Unscored
$33,34992,914 mi

Murray, KY 42071

Is this 2021 GMC Sierra 1500 SLT a good deal?

OAV verdict: Unscored

Why: Listed at $33,349, comparable market range $33,266–$44,995, based on 3 comparable listings. Days on lot: 40 days (market average 35 days).

Market price position

33,266
44,995
33,349

$33,349 · within market range

$33,266comparable$44,995
Regional range
$33,266 – $44,995
vs. market
$83 above low · $11,646 below high
Comparable vehicles
3
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1872 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$33,266 – $33,266
Regional Range$33,266 – $44,995

Dealer Info

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Murray, KY

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About This 2021 GMC Sierra 1500

Listing updated: May 17, 2026

Listed by a franchise dealer in Murray, KY · On lot for 40 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 1500 SLT is listed at $33,349 by a franchise dealer in Murray, KY 42071. It has 92,914 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 Unscored due to insufficient comparable data. Based on 3 similar vehicles in the Murray market, the estimated market range is $33,266 to $44,995. The local market range in KY is $33,266 to $33,266.

This vehicle has been on the lot for 40 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 Murray, KY 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:

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 Murray, KY, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTU9DET9MG280388 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 KY

Comparable Vehicles

777

Average Price

$37,502

Price Range

$16,994–$61,061

Avg Days on Lot

35

Based on 777 comparable 2019-2023 GMC Sierra 1500 listings in KY, the average asking price is $37,502. This listing at $33,349 is $4,153 below average (11% below market). Comparable prices in KY range from $16,994 to $61,061. Similar vehicles spend an average of 35 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in KY

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