U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology · Patent Pending for Additional Innovations
OAV
2023 GMC Sierra 2500HD

Vehicle Details

VIN1GT19REY9PF253077
TrimDenali
Exterior ColorWhite
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeDiesel
Inventory Typeused
Days on Lot54
Days on Market245

2023 GMC Sierra 2500HD

Denali

Unscored
$56,84770,072 miles

Waterbury, CT 06705

Market price position

62,000
63,022
56,847

$56,847 · $5,153 below market low

$62,000$63,022 comparable
Regional range
$62,000 – $63,022
vs. market low
— $5,153 (8% below)
Comparable vehicles
4
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 3291 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.

Regional Range$62,000 – $63,022

Dealer Info

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Waterbury, CT

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About This 2023 GMC Sierra 2500HD

Listing updated: Apr 30, 2026

Listed by a franchise dealer in Waterbury, CT · On lot for 54 days · VIN verifiable at NHTSA

This used 2023 GMC Sierra 2500HD Denali is listed at $56,847 by a franchise dealer in Waterbury, CT 06705. It has 70,072 miles on the odometer. The exterior color is White. It features a 4WD drivetrain with a 6.6L V8 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as a Great Deal — priced below market value. Based on 4 similar vehicles in the Waterbury market, the estimated market range is $62,000 to $63,022.

This vehicle has been on the lot for 54 days.

Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477).

How this deal is rated

OAV compares this 2023 GMC Sierra 2500HD 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:

This rating refreshes daily as inventory enters and leaves the market. The dealer on this listing has not yet activated on OAV, so the business name and contact details are anonymized here. Activated (paying) dealers appear with their verified business name and a Verified badge.

How this listing is verified

This vehicle listing was aggregated from a franchise dealer in Waterbury, CT, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT19REY9PF253077 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 2500HD Market in CT

Comparable Vehicles

135

Average Price

$67,417

Price Range

$36,994–$87,000

Avg Days on Lot

75

Based on 135 comparable 2021-2025 GMC Sierra 2500HD listings in CT, the average asking price is $67,417. This listing at $56,847 is $10,570 below average (16% below market). Comparable prices in CT range from $36,994 to $87,000. Similar vehicles spend an average of 75 days on dealer lots in this market.

Similar GMC Sierra 2500HD Listings in CT

8 comparable vehicles with similar year and mileage