U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2025 GMC Sierra 1500

Vehicle Details

VIN1GTPHGED6SZ215652
TrimDenali
Exterior ColorBlack
DrivetrainRWD
Engine5.3L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot10

2025 GMC Sierra 1500

Denali

Unscored
$60,1966,950 mi

East Lyme, CT 06357

Is this 2025 GMC Sierra 1500 Denali a good deal?

OAV verdict: Unscored

Why: Listed at $60,196, comparable market range $64,995–$66,098, based on 5 comparable listings. Days on lot: 10 days (market average 53 days).

Market price position

64,995
66,098
60,196

$60,196 · $4,799 below market low

$64,995$66,098 comparable
Regional range
$64,995 – $66,098
vs. market low
— $4,799 (7% below)
Comparable vehicles
5
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1355 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$64,995 – $66,098

Dealer Info

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East Lyme, CT

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About This 2025 GMC Sierra 1500

Listing updated: May 18, 2026

Listed by a franchise dealer in East Lyme, CT · On lot for 10 days · VIN verifiable at NHTSA

This used 2025 GMC Sierra 1500 Denali is listed at $60,196 by a franchise dealer in East Lyme, CT 06357. It has 6,950 miles on the odometer. The exterior color is Black. It features a RWD 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 5 similar vehicles in the East Lyme market, the estimated market range is $64,995 to $66,098.

This vehicle has been on the lot for 10 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 East Lyme, 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 2025 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:

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 East Lyme, CT, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTPHGED6SZ215652 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.

2025 GMC Sierra 1500 Market in CT

Comparable Vehicles

1,129

Average Price

$59,267

Price Range

$33,774–$92,536

Avg Days on Lot

53

Based on 1,129 comparable 2023-2027 GMC Sierra 1500 listings in CT, the average asking price is $59,267. This listing at $60,196 is $929 above average (2% above market). Comparable prices in CT range from $33,774 to $92,536. Similar vehicles spend an average of 53 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: Denali — compare trims below)