Vehicle Details
2018 GMC Sierra 1500
SLT
Smyrna, TN 37167
Is this 2018 GMC Sierra 1500 SLT a good deal?
OAV verdict: Great Deal
Why: Listed at $14,995, comparable market range $17,999–$32,945, based on 37 comparable listings. Days on lot: 64 days (market average 70 days).
Market price position
$14,995 · $3,004 below market low
- Regional range
- $17,999 – $32,945
- vs. market low
- — $3,004 (17% below)
- Comparable vehicles
- 37
Similar vehicles recently sold in an estimated 18–94 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.
Dealer Info
Smyrna, TN
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About This 2018 GMC Sierra 1500
Listing updated: May 18, 2026Listed by an independent dealer in Smyrna, TN · On lot for 64 days · VIN verifiable at NHTSA
This used 2018 GMC Sierra 1500 SLT is listed at $14,995 by an independent dealer in Smyrna, TN 37167. It has 250,300 miles on the odometer. It features a RWD drivetrain with a 5.3L V8 engine and Automatic transmission.
OAV's AI-powered Price-to-Market analysis rates this vehicle as a Great Deal — priced below market value. Based on 37 similar vehicles in the Smyrna market, the estimated market range is $17,999 to $32,945.
This vehicle has been on the lot for 64 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 Smyrna, 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.
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.
This rating refreshes daily as inventory enters and leaves the market. The dealer on this listing has not yet activated on OAV, so the business name and contact details are anonymized here. Activated (paying) dealers appear with their verified business name and a Verified badge.
How this listing is verified
This vehicle listing was aggregated from an independent dealer in Smyrna, TN, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTP1NEC4JG215860 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 TN
Comparable Vehicles
373
Average Price
$30,696
Price Range
$10,495–$45,991
Avg Days on Lot
70
Based on 373 comparable 2016-2020 GMC Sierra 1500 listings in TN, the average asking price is $30,696. This listing at $14,995 is $15,701 below average (51% below market). Comparable prices in TN range from $10,495 to $45,991. Similar vehicles spend an average of 70 days on dealer lots in this market.
Similar GMC Sierra 1500 Listings in TN
2 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: SLT — compare trims below)
