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

VIN3GCUKSEC2JG550579
TrimLTZ
Exterior ColorGray
Drivetrain4WD
Engine5.3L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot85

2018 Chevrolet Silverado 1500

LTZ

Overpriced
$32,99956,041 mi

Round Lake, IL 60073

Is this 2018 Chevrolet Silverado 1500 LTZ a good deal?

OAV verdict: Overpriced

Why: Listed at $32,999, comparable market range $15,900–$30,945, based on 28 comparable listings. Days on lot: 85 days (market average 64 days).

Market price position

15,900
30,945
32,999

$32,999 · $2,054 above market high

$15,900comparable$30,945
Regional range
$15,900 – $30,945
vs. market high
+ $2,054 (7% above)
Comparable vehicles
28
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1257 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$15,900 – $30,945

Specialty Motors

Round Lake, IL

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

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Request availability and out-the-door price

OAV will route your inquiry to Specialty Motors for current availability of this 2018 Chevrolet Silverado 1500 LTZ and an out-the-door price quote (taxes, fees, addons included).

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

About This 2018 Chevrolet Silverado 1500

Listing updated: Jun 18, 2026

Listed by an independent dealer in Round Lake, IL · On lot for 85 days · VIN verifiable at NHTSA

This used 2018 Chevrolet Silverado 1500 LTZ is listed at $32,999 by specialty motors in Round Lake, IL 60073. It has 56,041 miles on the odometer. The exterior color is Gray. It features a 4WD drivetrain with a 5.3L V8 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Overpriced — priced above market value. Based on 28 similar vehicles in the Round Lake market, the estimated market range is $15,900 to $30,945.

This vehicle has been on the lot for 85 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 Round Lake, 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 Silverado 1500 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 Round Lake, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GCUKSEC2JG550579 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 Silverado 1500 Market in IL

Comparable Vehicles

1,491

Average Price

$25,398

Price Range

$7,995–$47,654

Avg Days on Lot

64

Based on 1,491 comparable 2016-2020 Chevrolet Silverado 1500 listings in IL, the average asking price is $25,398. This listing at $32,999 is $7,601 above average (30% above market). Comparable prices in IL range from $7,995 to $47,654. Similar vehicles spend an average of 64 days on dealer lots in this market.

Similar Chevrolet Silverado 1500 Listings in IL

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