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

Vehicle Details

VIN1GCGTDEN9J1204714
TrimZ71
Exterior ColorBlue
Drivetrain4WD
Engine3.6L V6
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot9

2018 Chevrolet Colorado

Z71

Unscored
$20,50044,829 mi

Auburn, WA 98002

Is this 2018 Chevrolet Colorado Z71 a good deal?

OAV verdict: Unscored

Why: Listed at $20,500, comparable market range $18,995–$27,590, based on 7 comparable listings. Days on lot: 9 days (market average 58 days).

Market price position

18,995
27,590
20,500

$20,500 · within market range

$18,995comparable$27,590
Regional range
$18,995 – $27,590
vs. market
$1,505 above low · $7,090 below high
Comparable vehicles
7
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1558 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.

Regional Range$18,995 – $27,590

Dealer Info

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Auburn, WA

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About This 2018 Chevrolet Colorado

Listing updated: May 21, 2026

Listed by an independent dealer in Auburn, WA · On lot for 9 days · VIN verifiable at NHTSA

This used 2018 Chevrolet Colorado Z71 is listed at $20,500 by an independent dealer in Auburn, WA 98002. It has 44,829 miles on the odometer. The exterior color is Blue. 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 Unscored due to insufficient comparable data. Based on 7 similar vehicles in the Auburn market, the estimated market range is $18,995 to $27,590.

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 Auburn, WA 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:

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 an independent dealer in Auburn, WA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GCGTDEN9J1204714 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 WA

Comparable Vehicles

322

Average Price

$24,306

Price Range

$7,800–$37,195

Avg Days on Lot

58

Based on 322 comparable 2016-2020 Chevrolet Colorado listings in WA, the average asking price is $24,306. This listing at $20,500 is $3,806 below average (16% below market). Comparable prices in WA range from $7,800 to $37,195. Similar vehicles spend an average of 58 days on dealer lots in this market.

Similar Chevrolet Colorado Listings in WA

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