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2021 GMC Sierra 1500

Vehicle Details

VIN1GTP9EELXMZ443665
TrimAT4
Exterior ColorRed
Drivetrain4WD
Engine6.2L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
MSRP$45,995
Days on Lot29
Days on Market64

2021 GMC Sierra 1500

AT4

Overpriced
$45,99526,587 miles

Waterford, PA 16441

Market price position

26,995
38,500
45,995

$45,995 · $7,495 above market high

$26,995comparable$38,500
Regional range
$26,995 – $38,500
vs. market high
+ $7,495 (19% above)
Comparable vehicles
5

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$26,995 – $38,500

Dealer Info

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Waterford, PA

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About This 2021 GMC Sierra 1500

Listing updated: Apr 23, 2026

Listed by a franchise dealer in Waterford, PA · On lot for 29 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 1500 AT4 is listed at $45,995 by a franchise dealer in Waterford, PA 16441. It has 26,587 miles on the odometer. The exterior color is Red. 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 Overpriced — priced above market value. Based on 5 similar vehicles in the Waterford market, the estimated market range is $26,995 to $38,500.

This vehicle has been on the lot for 29 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 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:

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 Waterford, PA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network. The VIN 1GTP9EELXMZ443665 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 PA

Comparable Vehicles

1,770

Average Price

$38,875

Price Range

$17,700–$64,482

Avg Days on Lot

49

Based on 1,770 comparable 2019-2023 GMC Sierra 1500 listings in PA, the average asking price is $38,875. This listing at $45,995 is $7,120 above average (18% above market). Comparable prices in PA range from $17,700 to $64,482. Similar vehicles spend an average of 49 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in PA

8 comparable vehicles with similar year and mileage