Vehicle Details
2021 GMC Sierra 1500
AT4
Hardin, MT 59034
Market price position
$43,394 · only listing at this price
- Regional range
- $43,394 (0 listings)
- vs. market
- Exact match — no spread
- Comparable vehicles
- 0
Similar vehicles recently sold in an estimated 16–60 days.
Dealer Info
Hardin, MT
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About This 2021 GMC Sierra 1500
Listing updated: May 6, 2026Listed by a franchise dealer in Hardin, MT · On lot for 31 days · VIN verifiable at NHTSA
This used 2021 GMC Sierra 1500 AT4 is listed at $43,394 by a franchise dealer in Hardin, MT 59034. It has 72,891 miles on the odometer. The exterior color is White. 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 Fair Price — priced at market value. Based on available similar vehicles in the Hardin market, the estimated market range is $43,394 to $43,394.
This vehicle has been on the lot for 31 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:
- 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 Hardin, MT, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTP9EED7MZ360557 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 MT
Comparable Vehicles
358
Average Price
$40,163
Price Range
$22,988–$64,800
Avg Days on Lot
94
Based on 358 comparable 2019-2023 GMC Sierra 1500 listings in MT, the average asking price is $40,163. This listing at $43,394 is $3,231 above average (8% above market). Comparable prices in MT range from $22,988 to $64,800. Similar vehicles spend an average of 94 days on dealer lots in this market.
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