Is the $38,052 price on this 2021 GMC Sierra 1500 a good deal?

OAV rates this as a Great Deal because the asking price of $38,052 is below the typical market range for this vehicle.

What is the average price for a 2021 GMC Sierra 1500 in CO?

Based on 734 comparable listings in CO, the average asking price for a 2019-2023 GMC Sierra 1500 is $40,618, with prices ranging from $12,980 to $65,583.

How long does a 2021 GMC Sierra 1500 typically stay on dealer lots?

Comparable GMC Sierra 1500 listings in CO spend an average of 45 days on dealer lots.

Where is this 2021 GMC Sierra 1500 located?

This vehicle is listed in Denver, CO 80234. VIN: 1GTP9EED2MZ256154. Mileage: 97,681 miles.

What is the fair market price range for this 2021 GMC Sierra 1500?

OAV's Price-to-Market analysis estimates the fair market range is $38,393 to $41,010, based on 4 comparable vehicles.

Vehicle Details

VIN1GTP9EED2MZ256154

TrimAT4

Exterior ColorBlack

Drivetrain4WD

Engine5.3L V8

TransmissionAutomatic

Fuel TypeUnleaded

Inventory Typeused

Days on Lot18

2021 GMC Sierra 1500

AT4

Unscored

$38,05297,681 mi

Denver, CO 80234

Is this 2021 GMC Sierra 1500 AT4 a good deal?

OAV verdict: Unscored

Why: Listed at $38,052, comparable market range $38,393–$41,010, based on 4 comparable listings. Days on lot: 18 days (market average 45 days).

Market price position

Lowest comparable ($)

38,393

Highest comparable ($)

41,010

This vehicle's price ($)

38,052

$38,052 · $341 below market low

$38,393comparable$41,010

Regional range: $38,393 – $41,010
vs. market low: — $341 (1% below)
Comparable vehicles: 4

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 16–60 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$38,393 – $41,010

Regional Range$31,203 – $46,998

Dealer Info

Hidden

Denver, CO

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About This 2021 GMC Sierra 1500

Listing updated: May 18, 2026

Listed by a franchise dealer in Denver, CO · On lot for 18 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 1500 AT4 is listed at $38,052 by a franchise dealer in Denver, CO 80234. It has 97,681 miles on the odometer. The exterior color is Black. It features a 4WD 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 4 similar vehicles in the Denver market, the estimated market range is $38,393 to $41,010. The local market range in CO is $38,393 to $41,010.

This vehicle has been on the lot for 18 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 Denver, CO 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:

Great Deal — priced below the typical range for comparable vehicles.
Fair Price — priced within the expected range for comparable vehicles.
Overpriced — priced above the typical range for comparable vehicles.

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 Denver, CO, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTP9EED2MZ256154 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 CO

Comparable Vehicles

734

Average Price

$40,618

Price Range

$12,980–$65,583

Avg Days on Lot

Based on 734 comparable 2019-2023 GMC Sierra 1500 listings in CO, the average asking price is $40,618. This listing at $38,052 is $2,566 below average (6% below market). Comparable prices in CO range from $12,980 to $65,583. Similar vehicles spend an average of 45 days on dealer lots in this market.