Vehicle Details
2021 GMC Sierra 1500
AT4
Gaffney, SC 29341
Is this 2021 GMC Sierra 1500 AT4 a good deal?
OAV verdict: Overpriced
Why: Listed at $46,900, comparable market range $27,500–$41,333, based on 12 comparable listings. Days on lot: 47 days (market average 42 days).
Market price position
$46,900 · $5,567 above market high
- Regional range
- $27,500 – $41,333
- vs. market high
- + $5,567 (13% above)
- Comparable vehicles
- 12
Similar vehicles recently sold in an estimated 16–60 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.
Dealer Info
Gaffney, SC
This dealer is not yet on OAV
Request a connection and we'll notify the dealer you're interested
About This 2021 GMC Sierra 1500
Listing updated: May 22, 2026Listed by an independent dealer in Gaffney, SC · On lot for 47 days · VIN verifiable at NHTSA
This used 2021 GMC Sierra 1500 AT4 is listed at $46,900 by an independent dealer in Gaffney, SC 29341. It has 31,790 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 Overpriced — priced above market value. Based on 12 similar vehicles in the Gaffney market, the estimated market range is $27,500 to $41,333.
This vehicle has been on the lot for 47 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 Gaffney, SC 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:
- 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.
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 an independent dealer in Gaffney, SC, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTP9EED8MZ437498 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 SC
Comparable Vehicles
1,219
Average Price
$42,733
Price Range
$17,995–$69,244
Avg Days on Lot
42
Based on 1,219 comparable 2019-2023 GMC Sierra 1500 listings in SC, the average asking price is $42,733. This listing at $46,900 is $4,167 above average (10% above market). Comparable prices in SC range from $17,995 to $69,244. Similar vehicles spend an average of 42 days on dealer lots in this market.
Similar GMC Sierra 1500 Listings in SC
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: AT4 — compare trims below)
2021 GMC Sierra 1500
AT4
Saint George, SC
2021 GMC Sierra 1500
AT4
Columbia, SC
2022 GMC Sierra 1500
AT4
Columbia, SC
2022 GMC Sierra 1500
AT4
Summerville, SC
2022 GMC Sierra 1500
AT4
Spartanburg, SC
2021 GMC Sierra 1500
Elevation
Beaufort, SC
2021 GMC Sierra 1500
Elevation
Bluffton, SC
2021 GMC Sierra 1500
SLT
Beech Island, SC