Is the $40,403 price on this 2021 GMC Sierra 1500 a good deal?

OAV rates this as Overpriced because the asking price of $40,403 is above the typical market range for this vehicle.

What is the average price for a 2021 GMC Sierra 1500 in IL?

Based on 1,340 comparable listings in IL, the average asking price for a 2019-2023 GMC Sierra 1500 is $39,201, with prices ranging from $15,950 to $68,800.

How long does a 2021 GMC Sierra 1500 typically stay on dealer lots?

Comparable GMC Sierra 1500 listings in IL spend an average of 54 days on dealer lots.

Where is this 2021 GMC Sierra 1500 located?

This vehicle is listed in Freeport, IL 61032. VIN: 1GTP9EED2MZ342211. Mileage: 69,827 miles.

What is the fair market price range for this 2021 GMC Sierra 1500?

OAV's Price-to-Market analysis estimates the fair market range is $33,608 to $37,907, based on 3 comparable vehicles.

No Photo Available

Vehicle Details

VIN1GTP9EED2MZ342211

TrimAT4

Exterior ColorBlue

Drivetrain4WD

Engine5.3L V8

TransmissionAutomatic

Fuel TypeUnleaded

Inventory Typeused

Days on Lot9

2021 GMC Sierra 1500

AT4

Unscored

$40,40369,827 mi

Freeport, IL 61032

Is this 2021 GMC Sierra 1500 AT4 a good deal?

OAV verdict: Unscored

Why: Listed at $40,403, comparable market range $33,608–$37,907, based on 3 comparable listings. Days on lot: 9 days (market average 54 days).

Market price position

$40,403 · $2,496 above market high

$33,608comparable$37,907

Regional range: $33,608 – $37,907
vs. market high: + $2,496 (7% above)
Comparable vehicles: 3

Market Retail Price (MRP™)

$35,758

This vehicle $40,403 · $4,645 (13%) above MRP

MRP™ is the midpoint of the comparable market range — the representative price the market is asking for similar vehicles. How MRP works.

True Retail Value (TRV™)

$39,428

This vehicle $40,403 · $975 (2%) above TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-14) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 15–54 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$33,608 – $37,907

Regional Range$30,000 – $46,861

Barkau Chrysler Dodge Jeep Ram

Freeport, IL

OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.

View all vehicles from barkau chrysler dodge jeep ram →

Request availability and out-the-door price

OAV will route your inquiry to Barkau Chrysler Dodge Jeep Ram for current availability of this 2021 GMC Sierra 1500 AT4 and an out-the-door price quote (taxes, fees, addons included).

OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.

About This 2021 GMC Sierra 1500

Listing updated: Jul 14, 2026

Listed by a franchise dealer in Freeport, IL · On lot for 9 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 1500 AT4 is listed at $40,403 by barkau chrysler dodge jeep ram in Freeport, IL 61032. It has 69,827 miles on the odometer. The exterior color is Blue. It features a 4WD drivetrain with a 5.3L V8 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. Based on 3 similar vehicles in the Freeport market, the estimated market range is $33,608 to $37,907. The local market range in IL is $33,608 to $37,907.

This vehicle has been on the lot for 9 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 Freeport, IL 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:

Great Deal — priced below the typical range for comparable vehicles.
Fair Price — priced within the expected range for comparable vehicles.
Overpriced — priced above the typical range for comparable vehicles.

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 Freeport, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTP9EED2MZ342211 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 IL

Comparable Vehicles

1,340

Average Price

$39,201

Price Range

$15,950–$68,800

Avg Days on Lot

Based on 1,340 comparable 2019-2023 GMC Sierra 1500 listings in IL, the average asking price is $39,201. This listing at $40,403 is $1,202 above average (3% above market). Comparable prices in IL range from $15,950 to $68,800. Similar vehicles spend an average of 54 days on dealer lots in this market.