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

VIN1GTU9DET6MZ162346
TrimSLT
Exterior ColorSilver
Drivetrain4WD
Engine3.0L I6
TransmissionAutomatic
Fuel TypeDiesel
Inventory Typeused
Days on Lot47

2021 GMC Sierra 1500

SLT

Fair Price
$39,38078,149 mi

Moncks Corner, SC 29461

Is this 2021 GMC Sierra 1500 SLT a good deal?

OAV verdict: Fair Price

Why: Listed at $39,380, comparable market range $26,800–$44,985, based on 39 comparable listings. Days on lot: 47 days (market average 43 days).

Market price position

26,800
44,985
39,380

$39,380 · within market range

$26,800comparable$44,985
Regional range
$26,800 – $44,985
vs. market
$12,580 above low · $5,605 below high
Comparable vehicles
39
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$38,194 – $38,194
Regional Range$26,800 – $44,985

Dealer Info

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Moncks Corner, SC

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About This 2021 GMC Sierra 1500

Listing updated: May 24, 2026

Listed by a franchise dealer in Moncks Corner, SC · On lot for 47 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 1500 SLT is listed at $39,380 by a franchise dealer in Moncks Corner, SC 29461. It has 78,149 miles on the odometer. The exterior color is Silver. 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 Fair Price — priced at market value. Based on 39 similar vehicles in the Moncks Corner market, the estimated market range is $26,800 to $44,985. The local market range in SC is $38,194 to $38,194.

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 Moncks Corner, 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:

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 Moncks Corner, SC, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTU9DET6MZ162346 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

1,216

Average Price

$42,440

Price Range

$17,995–$69,244

Avg Days on Lot

43

Based on 1,216 comparable 2019-2023 GMC Sierra 1500 listings in SC, the average asking price is $42,440. This listing at $39,380 is $3,060 below average (7% below market). Comparable prices in SC range from $17,995 to $69,244. Similar vehicles spend an average of 43 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: SLT — compare trims below)