2018 Chevrolet Silverado 1500 LT Z71

Listed by a franchise dealer in Johnson City, TN · On lot for 12 days · VIN verifiable at NHTSA

This used 2018 Chevrolet Silverado 1500 LT Z71 is listed at $21,000 by chaparral buick gmc inc. in Johnson City, TN 37601. It has 99,261 miles on the odometer (dealer-reported, not independently verified by OAV). The exterior color is Gray. It features a 4WD drivetrain with a 4.3L V6 engine and Automatic transmission.

OAV's independent, evidence-backed Price-to-Market analysis rates this vehicle as a Great Deal — priced below market value. Based on 17 comparable listings matched to this vehicle, the estimated market range is $21,150 to $30,000. These comparisons match year, make, model, and market, using trim where trim data supports it. OAV does not adjust comparables for odometer — where mileage would distort a verdict, it withholds one instead.

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 Johnson City, TN trucks market analysis. OAV compares vehicles using local and regional price-to-market ranges, days-on-lot, comparable count, and demand signals where available.

• View the full Johnson City, TN trucks market →
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How this deal is rated

OAV compares this 2018 Chevrolet Silverado 1500 against similar vehicles currently available in the local and regional market — same make, model, and year range, using trim where trim data supports it. OAV does not adjust comparables for odometer; on very high-mileage vehicles it withholds a verdict rather than overstate a discount the odometer explains. 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 Johnson City, TN, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GCVKREC0JZ181850 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 Silverado 1500 Market in TN

Based on all 482 2016-2020 Chevrolet Silverado 1500 listings in the TN market, the average asking price is $25,028. This listing at $21,000 is $4,028 below the broader TN average (16% below the TN average). This is a wider, all-trim comparison across TN; OAV's price verdict above uses the closer comparable set. Comparable prices in TN range from $9,000 to $52,324. Similar vehicles spend an average of 102 days on dealer lots in this market.

Similar Chevrolet Silverado 1500 Listings in TN

8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: LT Z71 — compare trims below)