Vehicle Details
2021 GMC Sierra 1500
AT4
Loveland, CO 80537
Is this 2021 GMC Sierra 1500 AT4 a good deal?
OAV verdict: Unscored
Why: Listed at $35,592, comparable market range $32,528–$45,385, based on 9 comparable listings. Days on lot: 75 days (market average 42 days).
Market price position
$35,592 · within market range
- Regional range
- $32,528 – $45,385
- vs. market
- $3,064 above low · $9,793 below high
- Comparable vehicles
- 9
Similar vehicles recently sold in an estimated 15–54 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.
Clearshift - Loveland
Loveland, CO
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OAV will route your inquiry to Clearshift - Loveland for current availability of this 2021 GMC Sierra 1500 AT4 and an out-the-door price quote (taxes, fees, addons included).
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
About This 2021 GMC Sierra 1500
Listing updated: Jun 22, 2026Listed by an independent dealer in Loveland, CO · On lot for 75 days · VIN verifiable at NHTSA
This used 2021 GMC Sierra 1500 AT4 is listed at $35,592 by clearshift - loveland 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 Unscored due to insufficient comparable data. Based on 9 similar vehicles in the Loveland market, the estimated market range is $32,528 to $45,385. The local market range in CO is $32,528 to $45,385.
This vehicle has been on the lot for 75 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 Loveland, 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.
Listings show OAV's PTM-derived deal quality and live market context. OAV-claimed dealers manage their listing profile and route buyer inquiries directly. Paid OAV partners surface additional verification signals.
How this listing is verified
This vehicle listing was aggregated from an 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
835
Average Price
$40,497
Price Range
$10,780–$65,583
Avg Days on Lot
42
Based on 835 comparable 2019-2023 GMC Sierra 1500 listings in CO, the average asking price is $40,497. This listing at $35,592 is $4,905 below average (12% below market). Comparable prices in CO range from $10,780 to $65,583. Similar vehicles spend an average of 42 days on dealer lots in this market.
Similar GMC Sierra 1500 Listings in CO
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: AT4 — compare trims below)
2019 GMC Sierra 1500
AT4
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2021 GMC Sierra 1500
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Colorado Springs, CO
2021 GMC Sierra 1500
AT4
Denver, CO
2021 GMC Sierra 1500
AT4
Highlands Ranch, CO
2021 GMC Sierra 1500
AT4
Pueblo, CO
2021 GMC Sierra 1500
AT4
Aurora, CO
2021 GMC Sierra 1500
AT4
Colorado Springs, CO