U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2021 GMC Sierra 1500

Vehicle Details

VIN3GTU9EET8MG188873
TrimAT4
Exterior ColorRed
Drivetrain4WD
Engine3.0L I6
TransmissionAutomatic
Fuel TypeDiesel
Inventory Typeused
Days on Lot230

2021 GMC Sierra 1500

AT4

Unscored
$28,981115,178 mi

Fargo, ND 58103

Is this 2021 GMC Sierra 1500 AT4 a good deal?

OAV verdict: Unscored

Why: Listed at $28,981, comparable market range $36,349–$42,351, based on 4 comparable listings. Days on lot: 230 days (market average 73 days).

Market price position

36,349
42,351
28,981

$28,981 · $7,368 below market low

$36,349comparable$42,351
Regional range
$36,349 – $42,351
vs. market low
— $7,368 (20% below)
Comparable vehicles
4
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1656 days.

Verify before inquiring
  • This listing has been on market about 4.1x longer than typical for similar vehicles (cohort sells in 16–56 days; this one is at 230). Long days-on-lot on a fast-turn cohort can signal title concerns, mechanical issues, or pricing the dealer won't actually honor. Recommend a vehicle history report before spending more time.

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$36,349 – $42,351
Regional Range$32,990 – $42,351

Dealer Info

Hidden
Hidden

Fargo, ND

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 Fargo, ND

About This 2021 GMC Sierra 1500

Listing updated: May 20, 2026

Listed by a franchise dealer in Fargo, ND · On lot for 230 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 1500 AT4 is listed at $28,981 by a franchise dealer in Fargo, ND 58103. It has 115,178 miles on the odometer. The exterior color is Red. 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 Unscored due to insufficient comparable data. Based on 4 similar vehicles in the Fargo market, the estimated market range is $36,349 to $42,351. The local market range in ND is $36,349 to $42,351.

This vehicle has been on the lot for 230 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 Fargo, ND 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:

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 a franchise dealer in Fargo, ND, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTU9EET8MG188873 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 ND

Comparable Vehicles

377

Average Price

$37,713

Price Range

$15,495–$59,888

Avg Days on Lot

73

Based on 377 comparable 2019-2023 GMC Sierra 1500 listings in ND, the average asking price is $37,713. This listing at $28,981 is $8,732 below average (23% below market). Comparable prices in ND range from $15,495 to $59,888. Similar vehicles spend an average of 73 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in ND

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: AT4 — compare trims below)