
Vehicle Details
2021 GMC Sierra 1500
SLT
Greenville, AL 36037
Market price position
$41,943 · $43 above market high
- Regional range
- $28,455 – $41,900
- vs. market high
- + $43 (0% above)
- Comparable vehicles
- 4
Market Breakdown
Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges refresh daily.
Dealer Info
Greenville, AL
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About This 2021 GMC Sierra 1500
Listing updated: Apr 26, 2026Listed by a franchise dealer in Greenville, AL · On lot for 119 days · VIN verifiable at NHTSA
This used 2021 GMC Sierra 1500 SLT is listed at $41,943 by a franchise dealer in Greenville, AL 36037. It has 71,620 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 Overpriced — priced above market value. Based on 4 similar vehicles in the Greenville market, the estimated market range is $28,455 to $41,900.
This vehicle has been on the lot for 119 days.
Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477).
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:
- Great Deal — priced below the typical range for comparable vehicles.
- Fair Price — priced within the expected range for comparable vehicles.
- Overpriced — priced above the typical range for comparable vehicles.
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 Greenville, AL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network. The VIN 3GTU9DED1MG440031 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 AL
Comparable Vehicles
894
Average Price
$39,915
Price Range
$14,000–$66,920
Avg Days on Lot
67
Based on 894 comparable 2019-2023 GMC Sierra 1500 listings in AL, the average asking price is $39,915. This listing at $41,943 is $2,028 above average (5% above market). Comparable prices in AL range from $14,000 to $66,920. Similar vehicles spend an average of 67 days on dealer lots in this market.
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