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

VIN3GTP9EED2MG201803
TrimAT4
Exterior ColorWhite
Drivetrain4WD
Engine5.3L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot55

2021 GMC Sierra 1500

AT4

Unscored
$32,800129,710 mi

Cape Girardeau, MO 63701

Is this 2021 GMC Sierra 1500 AT4 a good deal?

OAV verdict: Unscored

Why: Listed at $32,800, comparable market range $33,925–$37,090, based on 4 comparable listings. Days on lot: 55 days (market average 68 days).

Market price position

33,925
37,090
32,800

$32,800 · $1,125 below market low

$33,925comparable$37,090
Regional range
$33,925 – $37,090
vs. market low
— $1,125 (3% below)
Comparable vehicles
4
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1556 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$33,925 – $37,090
Regional Range$33,925 – $37,090

Ford Groves

Cape Girardeau, MO

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OAV will route your inquiry to Ford Groves 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: Jun 16, 2026

Listed by a franchise dealer in Cape Girardeau, MO · On lot for 55 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 1500 AT4 is listed at $32,800 by ford groves in Cape Girardeau, MO 63701. It has 129,710 miles on the odometer. The exterior color is White. 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 4 similar vehicles in the Cape Girardeau market, the estimated market range is $33,925 to $37,090. The local market range in MO is $33,925 to $37,090.

This vehicle has been on the lot for 55 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 Cape Girardeau, MO 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 Cape Girardeau, MO, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTP9EED2MG201803 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 MO

Comparable Vehicles

1,021

Average Price

$38,927

Price Range

$13,900–$65,557

Avg Days on Lot

68

Based on 1,021 comparable 2019-2023 GMC Sierra 1500 listings in MO, the average asking price is $38,927. This listing at $32,800 is $6,127 below average (16% below market). Comparable prices in MO range from $13,900 to $65,557. Similar vehicles spend an average of 68 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in MO

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: AT4 — compare trims below)