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

Vehicle Details

VIN3GKALYEG9TL503408
TrimAT4
Exterior ColorGray
Drivetrain4WD
Engine1.5L I4
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typenew
MSRP$43,735
Days on Lot7

2026 GMC Terrain

AT4

Fair Price
$43,735Mileage not verified

Freeport, IL 61032

Is this 2026 GMC Terrain AT4 a good deal?

OAV verdict: Fair Price

Why: Listed at $43,735, comparable market range $38,619–$45,130, based on 44 comparable listings. Days on lot: 7 days (market average 61 days).

Market price position

38,619
45,130
43,735

$43,735 · within market range

$38,619comparable$45,130
Regional range
$38,619 – $45,130
vs. market
$5,116 above low · $1,395 below high
Comparable vehicles
44
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$42,590 – $42,590
Regional Range$38,619 – $45,130

Dealer Info

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Freeport, IL

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About This 2026 GMC Terrain

Listing updated: May 18, 2026

Listed by a franchise dealer in Freeport, IL · On lot for 7 days · VIN verifiable at NHTSA

This new 2026 GMC Terrain AT4 is listed at $43,735 by a franchise dealer in Freeport, IL 61032. The exterior color is Gray. 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 Fair Price — priced at market value. Based on 44 similar vehicles in the Freeport market, the estimated market range is $38,619 to $45,130. The local market range in IL is $42,590 to $42,590.

This vehicle has been on the lot for 7 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 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 Freeport, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GKALYEG9TL503408 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

1,302

Average Price

$34,087

Price Range

$19,252–$48,025

Avg Days on Lot

61

Based on 1,302 comparable 2024-2028 GMC Terrain listings in IL, the average asking price is $34,087. This listing at $43,735 is $9,648 above average (28% 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 (subject trim: AT4 — compare trims below)