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

Vehicle Details

VIN1GTP9EELXMZ178245
TrimAT4
Exterior ColorBlack
Drivetrain4WD
Engine6.2L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot198
Days on Market226

2021 GMC Sierra 1500

AT4

Great Deal
$32,40073,955 miles

Las Vegas, NV 89104

Market price position

39,800
49,800
32,400

$32,400 · $7,400 below market low

$39,800comparable$49,800
Regional range
$39,800 – $49,800
vs. market low
— $7,400 (19% below)
Comparable vehicles
11
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1660 days.

Verify before inquiring
  • This listing has been on market about 3.3x longer than typical for similar vehicles (cohort sells in 16–60 days; this one is at 198). 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.

Regional Range$39,800 – $49,800

Dealer Info

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Las Vegas, NV

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About This 2021 GMC Sierra 1500

Listing updated: May 5, 2026

Listed by an independent dealer in Las Vegas, NV · On lot for 198 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 1500 AT4 is listed at $32,400 by an independent dealer in Las Vegas, NV 89104. It has 73,955 miles on the odometer. The exterior color is Black. 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 a Great Deal — priced below market value. Based on 11 similar vehicles in the Las Vegas market, the estimated market range is $39,800 to $49,800.

This vehicle has been on the lot for 198 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 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 an independent dealer in Las Vegas, NV, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTP9EELXMZ178245 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 NV

Comparable Vehicles

125

Average Price

$43,834

Price Range

$26,785–$79,995

Avg Days on Lot

35

Based on 125 comparable 2019-2023 GMC Sierra 1500 listings in NV, the average asking price is $43,834. This listing at $32,400 is $11,434 below average (26% below market). Comparable prices in NV range from $26,785 to $79,995. Similar vehicles spend an average of 35 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in NV

8 comparable vehicles with similar year and mileage