U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2018 Chevrolet Colorado

Vehicle Details

VIN1GCPTDE16J1298953
TrimZ71
Exterior ColorGray
Drivetrain4WD
Engine3.6L V6
TransmissionAutomatic
Fuel TypeDiesel
Inventory Typeused
Days on Lot12

2018 Chevrolet Colorado

Z71

Fair Price
$18,988139,458 mi

Sycamore, IL 60178

Is this 2018 Chevrolet Colorado Z71 a good deal?

OAV verdict: Fair Price

Why: Listed at $18,988, comparable market range $14,777–$27,768, based on 24 comparable listings. Days on lot: 12 days (market average 55 days).

Market price position

14,777
27,768
18,988

$18,988 · within market range

$14,777comparable$27,768
Regional range
$14,777 – $27,768
vs. market
$4,211 above low · $8,780 below high
Comparable vehicles
24
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1984 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$20,514 – $20,514
Regional Range$14,777 – $27,768

Dealer Info

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Sycamore, IL

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About This 2018 Chevrolet Colorado

Listing updated: May 18, 2026

Listed by a franchise dealer in Sycamore, IL · On lot for 12 days · VIN verifiable at NHTSA

This used 2018 Chevrolet Colorado Z71 is listed at $18,988 by a franchise dealer in Sycamore, IL 60178. It has 139,458 miles on the odometer. The exterior color is Gray. It features a 4WD drivetrain with a 3.6L V6 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 24 similar vehicles in the Sycamore market, the estimated market range is $14,777 to $27,768. The local market range in IL is $20,514 to $20,514.

This vehicle has been on the lot for 12 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 Sycamore, 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 2018 Chevrolet Colorado 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 Sycamore, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GCPTDE16J1298953 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.

2018 Chevrolet Colorado Market in IL

Comparable Vehicles

412

Average Price

$21,270

Price Range

$7,995–$39,175

Avg Days on Lot

55

Based on 412 comparable 2016-2020 Chevrolet Colorado listings in IL, the average asking price is $21,270. This listing at $18,988 is $2,282 below average (11% below market). Comparable prices in IL range from $7,995 to $39,175. Similar vehicles spend an average of 55 days on dealer lots in this market.

Similar Chevrolet Colorado Listings in IL

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