U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2021 Chevrolet Tahoe

Vehicle Details

VIN1GNSKPKD7MR366056
TrimZ71
Exterior ColorGray
Drivetrain4WD
Engine5.3L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot51

2021 Chevrolet Tahoe

Z71

Unscored
$43,87975,010 mi

Des Plaines, IL 60018

Is this 2021 Chevrolet Tahoe Z71 a good deal?

OAV verdict: Unscored

Why: Listed at $43,879, comparable market range $36,216–$48,421, based on 4 comparable listings. Days on lot: 51 days (market average 59 days).

Market price position

36,216
48,421
43,879

$43,879 · within market range

$36,216comparable$48,421
Regional range
$36,216 – $48,421
vs. market
$7,663 above low · $4,542 below high
Comparable vehicles
4
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 2173 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$36,216 – $48,421
Regional Range$35,999 – $51,035

Dealer Info

Hidden
Hidden

Des Plaines, IL

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 Des Plaines, IL

About This 2021 Chevrolet Tahoe

Listing updated: May 19, 2026

Listed by a franchise dealer in Des Plaines, IL · On lot for 51 days · VIN verifiable at NHTSA

This used 2021 Chevrolet Tahoe Z71 is listed at $43,879 by a franchise dealer in Des Plaines, IL 60018. It has 75,010 miles on the odometer. The exterior color is Gray. 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 4 similar vehicles in the Des Plaines market, the estimated market range is $36,216 to $48,421. The local market range in IL is $36,216 to $48,421.

This vehicle has been on the lot for 51 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 Des Plaines, IL suvs 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 Chevrolet Tahoe 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 Des Plaines, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GNSKPKD7MR366056 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 Chevrolet Tahoe Market in IL

Comparable Vehicles

1,319

Average Price

$44,840

Price Range

$15,994–$73,485

Avg Days on Lot

59

Based on 1,319 comparable 2019-2023 Chevrolet Tahoe listings in IL, the average asking price is $44,840. This listing at $43,879 is $961 below average (2% below market). Comparable prices in IL range from $15,994 to $73,485. Similar vehicles spend an average of 59 days on dealer lots in this market.

Similar Chevrolet Tahoe Listings in IL

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: Z71 — compare trims below)