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

VIN3GTU9BED7MG276787
TrimSLE
Exterior ColorSilver
Drivetrain4WD
Engine5.3L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot23

2021 GMC Sierra 1500

SLE

Unscored
N/A148,123 mi

Cape Girardeau, MO 63701

Is this 2021 GMC Sierra 1500 SLE a good deal?

OAV verdict: Unscored

Why: Listed at —. Days on lot: 23 days (market average 69 days).

Market price position

Insufficient comparable data to score this listing.

John Sinclair Nissan

Cape Girardeau, MO

OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.

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Request availability and out-the-door price

OAV will route your inquiry to John Sinclair Nissan for current availability of this 2021 GMC Sierra 1500 SLE 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 3, 2026

Listed by a franchise dealer in Cape Girardeau, MO · On lot for 23 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 1500 SLE is listed at an unlisted price by john sinclair nissan in Cape Girardeau, MO 63701. It has 148,123 miles on the odometer. The exterior color is Silver. It features a 4WD drivetrain with a 5.3L V8 engine and Automatic transmission.

This vehicle has been on the lot for 23 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 3GTU9BED7MG276787 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

960

Average Price

$38,800

Price Range

$15,000–$60,738

Avg Days on Lot

69

Based on 960 comparable 2019-2023 GMC Sierra 1500 listings in MO, the average asking price is $38,800. Comparable prices in MO range from $15,000 to $60,738. Similar vehicles spend an average of 69 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: SLE — compare trims below)