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

VIN3GTUUDEL9PG251654
TrimSLT
Exterior ColorBlack
Drivetrain4WD
Engine6.2L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot92

2023 GMC Sierra 1500

SLT

Fair Price
$49,69415,350 mi

Shelton, CT 06484

Is this 2023 GMC Sierra 1500 SLT a good deal?

OAV verdict: Fair Price

Why: Listed at $49,694, comparable market range $43,841–$49,927, based on 10 comparable listings. Days on lot: 92 days (market average 56 days).

Market price position

43,841
49,927
49,694

$49,694 · within market range

$43,841comparable$49,927
Regional range
$43,841 – $49,927
vs. market
$5,853 above low · $233 below high
Comparable vehicles
10
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1973 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$48,995 – $48,995
Regional Range$43,841 – $49,927

Mario D'Addario Buick Gmc

Shelton, CT

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

View all vehicles from mario d'addario buick gmc

About This 2023 GMC Sierra 1500

Listing updated: May 30, 2026

Listed by a franchise dealer in Shelton, CT · On lot for 92 days · VIN verifiable at NHTSA

This used 2023 GMC Sierra 1500 SLT is listed at $49,694 by mario d'addario buick gmc in Shelton, CT 06484. It has 15,350 miles on the odometer. The exterior color is Black. It features a 4WD drivetrain with a 6.2L V8 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 10 similar vehicles in the Shelton market, the estimated market range is $43,841 to $49,927. The local market range in CT is $48,995 to $48,995.

This vehicle has been on the lot for 92 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 Shelton, CT 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 2023 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 Shelton, CT, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTUUDEL9PG251654 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.

2023 GMC Sierra 1500 Market in CT

Comparable Vehicles

429

Average Price

$46,047

Price Range

$27,211–$71,997

Avg Days on Lot

56

Based on 429 comparable 2021-2025 GMC Sierra 1500 listings in CT, the average asking price is $46,047. This listing at $49,694 is $3,647 above average (8% above market). Comparable prices in CT range from $27,211 to $71,997. Similar vehicles spend an average of 56 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in CT

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