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

Vehicle Details

VIN1GTP9EEL4MZ434363
TrimAT4
Exterior ColorBlue
Drivetrain4WD
Engine6.2L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot54

2021 GMC Sierra 1500

AT4

Fair Price
$41,50049,406 miles

Mesa, AZ 85203

Market price position

28,900
42,995
41,500

$41,500 · within market range

$28,900comparable$42,995
Regional range
$28,900 – $42,995
vs. market
$12,600 above low · $1,495 below high
Comparable vehicles
35
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1660 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$42,995 – $42,995
Regional Range$28,900 – $42,995

Dealer Info

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Mesa, AZ

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About This 2021 GMC Sierra 1500

Listing updated: May 15, 2026

Listed by an independent dealer in Mesa, AZ · On lot for 54 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 1500 AT4 is listed at $41,500 by an independent dealer in Mesa, AZ 85203. It has 49,406 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 35 similar vehicles in the Mesa market, the estimated market range is $28,900 to $42,995. The local market range in AZ is $42,995 to $42,995.

This vehicle has been on the lot for 54 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 Mesa, AZ 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:

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 Mesa, AZ, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTP9EEL4MZ434363 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 AZ

Comparable Vehicles

493

Average Price

$40,243

Price Range

$19,995–$75,000

Avg Days on Lot

52

Based on 493 comparable 2019-2023 GMC Sierra 1500 listings in AZ, the average asking price is $40,243. This listing at $41,500 is $1,257 above average (3% above market). Comparable prices in AZ range from $19,995 to $75,000. Similar vehicles spend an average of 52 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in AZ

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