U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2026 GMC Terrain

Vehicle Details

VIN3GKALYEG9TL285776
TrimAT4
Exterior ColorBlack
Drivetrain4WD
Engine1.5L I4
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typenew
MSRP$38,473
Days on Lot57

2026 GMC Terrain

AT4

Great Deal
$38,4734,257 miles

Des Plaines, IL 60018

Is this 2026 GMC Terrain AT4 a good deal?

OAV verdict: Great Deal

Why: Listed at $38,473, comparable market range $40,150–$44,405, based on 15 comparable listings. Days on lot: 57 days (market average 61 days).

Market price position

40,150
44,405
38,473

$38,473 · $1,677 below market low

$40,150comparable$44,405
Regional range
$40,150 – $44,405
vs. market low
— $1,677 (4% below)
Comparable vehicles
15
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1170 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$40,150 – $44,405
Regional Range$37,163 – $45,525

Dealer Info

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Des Plaines, IL

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About This 2026 GMC Terrain

Listing updated: May 17, 2026

Listed by a franchise dealer in Des Plaines, IL · On lot for 57 days · VIN verifiable at NHTSA

This new 2026 GMC Terrain AT4 is listed at $38,473 by a franchise dealer in Des Plaines, IL 60018. It has 4,257 miles on the odometer. The exterior color is Black. It features a 4WD drivetrain with a 1.5L I4 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 15 similar vehicles in the Des Plaines market, the estimated market range is $40,150 to $44,405. The local market range in IL is $40,150 to $44,405.

This vehicle has been on the lot for 57 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 2026 GMC Terrain 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 3GKALYEG9TL285776 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.

2026 GMC Terrain Market in IL

Comparable Vehicles

1,308

Average Price

$34,152

Price Range

$19,252–$48,025

Avg Days on Lot

61

Based on 1,308 comparable 2024-2028 GMC Terrain listings in IL, the average asking price is $34,152. This listing at $38,473 is $4,321 above average (13% above market). Comparable prices in IL range from $19,252 to $48,025. Similar vehicles spend an average of 61 days on dealer lots in this market.

Similar GMC Terrain Listings in IL

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