U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology · Patent Pending for Additional Innovations
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2021 GMC Sierra 1500 Denali

Vehicle Details

VIN1GTU9FET4MZ352562
TrimDenali
Exterior ColorGray
Drivetrain4WD
Engine3.0L I6
TransmissionAutomatic
Fuel TypeDiesel
Inventory Typeused
Days on Lot62
Days on Market139

2021 GMC Sierra 1500 Denali

Denali

Unscored
$45,24460,261 miles

Sioux Falls, SD 57105

Market price position

30,249
39,224
45,244

$45,244 · $6,020 above market high

$30,249comparable$39,224
Regional range
$30,249 – $39,224
vs. market high
+ $6,020 (15% above)
Comparable vehicles
6
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1766 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$30,249 – $39,224
Regional Range$30,249 – $47,748

Dealer Info

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Sioux Falls, SD

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About This 2021 GMC Sierra 1500 Denali

Listing updated: May 7, 2026

Listed by a franchise dealer in Sioux Falls, SD · On lot for 62 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 1500 Denali Denali is listed at $45,244 by a franchise dealer in Sioux Falls, SD 57105. It has 60,261 miles on the odometer. The exterior color is Gray. It features a 4WD drivetrain with a 3.0L I6 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Overpriced — priced above market value. Based on 6 similar vehicles in the Sioux Falls market, the estimated market range is $30,249 to $39,224. The local market range in SD is $30,249 to $39,224.

This vehicle has been on the lot for 62 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:

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 Sioux Falls, SD, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTU9FET4MZ352562 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 SD

Comparable Vehicles

154

Average Price

$46,217

Price Range

$28,997–$75,997

Avg Days on Lot

124

Based on 154 comparable 2019-2023 GMC Sierra 1500 Denali listings in SD, the average asking price is $46,217. This listing at $45,244 is $973 below average (2% below market). Comparable prices in SD range from $28,997 to $75,997. Similar vehicles spend an average of 124 days on dealer lots in this market.

Similar GMC Sierra 1500 Denali Listings in SD

8 comparable vehicles with similar year and mileage