Vehicle Details
2018 GMC Sierra 1500
SLT
Jerseyville, IL 62052
Is this 2018 GMC Sierra 1500 SLT a good deal?
OAV verdict: Fair Price
Why: Listed at $27,995, comparable market range $22,647–$38,235, based on 28 comparable listings. Days on lot: 109 days (market average 50 days).
Market price position
$27,995 · within market range
- Regional range
- $22,647 – $38,235
- vs. market
- $5,348 above low · $10,240 below high
- Comparable vehicles
- 28
Similar vehicles recently sold in an estimated 12–53 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 refresh daily.
Jerseyville Motor Company
Jerseyville, IL
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
Request availability and out-the-door price
OAV will route your inquiry to Jerseyville Motor Company for current availability of this 2018 GMC Sierra 1500 SLT 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 GMC Sierra 1500
Listing updated: Jun 8, 2026Listed by a franchise dealer in Jerseyville, IL · On lot for 109 days · VIN verifiable at NHTSA
This used 2018 GMC Sierra 1500 SLT is listed at $27,995 by jerseyville motor company in Jerseyville, IL 62052. It has 90,401 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 Fair Price — priced at market value. Based on 28 similar vehicles in the Jerseyville market, the estimated market range is $22,647 to $38,235.
This vehicle has been on the lot for 109 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 Jerseyville, 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 GMC Sierra 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:
- 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 Jerseyville, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTU2NEC3JG567909 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 GMC Sierra 1500 Market in IL
Comparable Vehicles
648
Average Price
$29,283
Price Range
$8,995–$44,357
Avg Days on Lot
50
Based on 648 comparable 2016-2020 GMC Sierra 1500 listings in IL, the average asking price is $29,283. This listing at $27,995 is $1,288 below average (4% below market). Comparable prices in IL range from $8,995 to $44,357. Similar vehicles spend an average of 50 days on dealer lots in this market.
Similar GMC Sierra 1500 Listings in IL
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: SLT — compare trims below)
2019 GMC Sierra 1500
SLT
Des Plaines, IL
2016 GMC Sierra 1500
Base
Freeport, IL
2016 GMC Sierra 1500
Base
Peru, IL
2018 GMC Sierra 1500
Base
Galesburg, IL
2016 GMC Sierra 1500
Base
Summit, IL
2019 GMC Sierra 1500
Base
Collinsville, IL
2019 GMC Sierra 1500
AT4
Des Plaines, IL
2020 GMC Sierra 1500
AT4
Antioch, IL