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

2018 Chevrolet Colorado Z71

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Vehicle Details

VIN1GCGTDEN2J1156523
TrimZ71
Exterior ColorBlack
Drivetrain4WD
Engine3.6L V6
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot60

Z71

Fair Price
$21,64897,154 mi

Somersworth, NH 03878

Is this 2018 Chevrolet Colorado Z71 a good deal?

OAV verdict: Fair Price

Why: Listed at $21,648, comparable market range $15,898–$27,498, based on 19 comparable listings. Days on lot: 60 days (market average 33 days).

Market price position

$21,648 · within market range

Regional range
$15,898 – $27,498
vs. market
$5,750 above low · $5,850 below high
Comparable vehicles
19

Market Retail Price (MRP™)

$21,698

This vehicle $21,648 · $50 (0%) below MRP

MRP™ is the midpoint of the comparable market range — the representative price the market is asking for similar vehicles. How MRP works.

True Retail Value (TRV™)

$22,074

This vehicle $21,648 · $426 (2%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-29) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Backed by recent sales data
Faster-than-average sell-through

Similar vehicles recently sold in an estimated 1349 days.

What does Demand-Verified mean?

Market Breakdown

Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges are rebuilt from the market snapshot shown above.

Regional Range$15,898 – $27,498

Somersworth Nissan

Somersworth, NH

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OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.

About This 2018 Chevrolet Colorado

Listing updated: Jul 28, 2026

Listed by a franchise dealer in Somersworth, NH · On lot for 60 days · VIN verifiable at NHTSA

This used 2018 Chevrolet Colorado Z71 is listed at $21,648 by somersworth nissan in Somersworth, NH 03878. It has 97,154 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Black. 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 19 similar vehicles in the Somersworth market, the estimated market range is $15,898 to $27,498.

This vehicle has been on the lot for 60 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 Somersworth, NH 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:

  • Great Deal — priced below the typical range for comparable vehicles.
  • Fair Price — priced within the expected range for comparable vehicles.
  • Overpriced — priced above the typical range for comparable vehicles.

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 a franchise dealer in Somersworth, NH, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GCGTDEN2J1156523 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 processed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2018 Chevrolet Colorado Market in NH

Comparable Vehicles

110

Average Price

$23,064

Price Range

$6,250–$35,900

Avg Days on Lot

33

Based on 110 comparable 2016-2020 Chevrolet Colorado listings in NH, the average asking price is $23,064. This listing at $21,648 is $1,416 below average (6% below market). Comparable prices in NH range from $6,250 to $35,900. Similar vehicles spend an average of 33 days on dealer lots in this market.

Similar Chevrolet Colorado Listings in NH

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