U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology · Patent Pending for Additional Innovations
OAV
2021 GMC Sierra 2500HD

Vehicle Details

VIN1GT19REY6MF158424
TrimDenali
Exterior ColorBlack
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeDiesel
Inventory Typeused
MSRP$42,000
Days on Lot29
Days on Market77

2021 GMC Sierra 2500HD

Denali

Fair Price
$42,000158,553 miles

Fergus Falls, MN 56537

Market price position

42,000
42,000
42,000

$42,000 · only listing at this price

$42,000 — single data point
Regional range
$42,000 (0 listings)
vs. market
Exact match — no spread
Comparable vehicles
0
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 2067 days.

Dealer Info

Hidden
Hidden

Fergus Falls, MN

This dealer is not yet on OAV

Request a connection and we'll notify the dealer you're interested

View all vehicles from this franchise dealer in Fergus Falls, MN

About This 2021 GMC Sierra 2500HD

Listing updated: Apr 26, 2026

Listed by a franchise dealer in Fergus Falls, MN · On lot for 29 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 2500HD Denali is listed at $42,000 by a franchise dealer in Fergus Falls, MN 56537. It has 158,553 miles on the odometer. The exterior color is Black. It features a 4WD drivetrain with a 6.6L 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 Fergus Falls market, the estimated market range is $42,000 to $42,000.

This vehicle has been on the lot for 29 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 2500HD 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 Fergus Falls, MN, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network. The VIN 1GT19REY6MF158424 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 2500HD Market in MN

Comparable Vehicles

95

Average Price

$47,088

Price Range

$26,933–$65,598

Avg Days on Lot

72

Based on 95 comparable 2019-2023 GMC Sierra 2500HD listings in MN, the average asking price is $47,088. This listing at $42,000 is $5,088 below average (11% below market). Comparable prices in MN range from $26,933 to $65,598. Similar vehicles spend an average of 72 days on dealer lots in this market.

Similar GMC Sierra 2500HD Listings in MN

3 comparable vehicles with similar year and mileage