:max_bytes(500000):quality(100):fill(blur):sharpen(0.7,0.5,true):format(jpg):watermark(102704/overlays/overlay-90.png,0,0,0,0,100)/102704/11101841/11101841_0.jpg)
Vehicle Details
2021 GMC Sierra 1500 Denali
Denali
Denver, CO 80231
Market price position
$36,950 · within market range
- Regional range
- $34,998 – $63,900
- vs. market
- $1,952 above low · $26,950 below high
- Comparable vehicles
- 18
Similar vehicles recently sold in an estimated 18–73 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.
Dealer Info
Denver, CO
This dealer is not yet on OAV
Request a connection and we'll notify the dealer you're interested
About This 2021 GMC Sierra 1500 Denali
Listing updated: May 2, 2026Listed by an independent dealer in Denver, CO · On lot for 108 days · VIN verifiable at NHTSA
This used 2021 GMC Sierra 1500 Denali Denali is listed at $36,950 by an independent dealer in Denver, CO 80231. It has 50,375 miles on the odometer. The exterior color is Blue. 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 Fair Price — priced at market value. Based on 18 similar vehicles in the Denver market, the estimated market range is $34,998 to $63,900.
This vehicle has been on the lot for 108 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 Denali 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 an independent dealer in Denver, CO, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTU9FEL9MZ409208 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 Denali Market in CO
Comparable Vehicles
213
Average Price
$47,983
Price Range
$27,199–$67,688
Avg Days on Lot
46
Based on 213 comparable 2019-2023 GMC Sierra 1500 Denali listings in CO, the average asking price is $47,983. This listing at $36,950 is $11,033 below average (23% below market). Comparable prices in CO range from $27,199 to $67,688. Similar vehicles spend an average of 46 days on dealer lots in this market.
Similar GMC Sierra 1500 Denali Listings in CO
8 comparable vehicles with similar year and mileage
2019 GMC Sierra 1500 Denali
Colorado Springs, CO
2019 GMC Sierra 1500 Denali
Denver, CO
2020 GMC Sierra 1500 Denali
Centennial, CO
2020 GMC Sierra 1500 Denali
Delta, CO
2021 GMC Sierra 1500 Denali
Aurora, CO
2021 GMC Sierra 1500 Denali
Colorado Springs, CO
2021 GMC Sierra 1500 Denali
Denver, CO
2021 GMC Sierra 1500 Denali
Highlands Ranch, CO