Vehicle Details
2021 GMC Sierra 1500
AT4
Loveland, CO 80537
Market price position
$36,586 · within market range
- Regional range
- $32,788 – $38,583
- vs. market
- $3,798 above low · $1,997 below high
- 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.
Dealer Info
Loveland, CO
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About This 2021 GMC Sierra 1500
Listing updated: Apr 25, 2026Listed by a independent dealer in Loveland, CO · On lot for 17 days · VIN verifiable at NHTSA
This used 2021 GMC Sierra 1500 AT4 is listed at $36,586 by a independent dealer in Loveland, CO 80537. It has 93,756 miles on the odometer. The exterior color is Blue. 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 5 similar vehicles in the Loveland market, the estimated market range is $32,788 to $38,583. The local market range in CO is $32,788 to $38,583.
This vehicle has been on the lot for 17 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 independent dealer in Loveland, CO, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network. The VIN 1GTP9EED3MZ186406 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
676
Average Price
$38,940
Price Range
$11,980–$65,583
Avg Days on Lot
48
Based on 676 comparable 2019-2023 GMC Sierra 1500 listings in CO, the average asking price is $38,940. This listing at $36,586 is $2,354 below average (6% below market). Comparable prices in CO range from $11,980 to $65,583. Similar vehicles spend an average of 48 days on dealer lots in this market.
Similar GMC Sierra 1500 Listings in CO
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