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

Vehicle Details

VIN3GTP1NEC8JG120640
TrimSLT
Exterior ColorSilver
DrivetrainRWD
Engine5.3L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot9

2018 GMC Sierra 1500

SLT

Unscored
$24,995157,627 mi

Union City, GA 30291

Is this 2018 GMC Sierra 1500 SLT a good deal?

OAV verdict: Unscored

Why: Listed at $24,995, comparable market range $29,564–$30,590, based on 3 comparable listings. Days on lot: 9 days (market average 44 days).

Market price position

29,564
30,590
24,995

$24,995 · $4,569 below market low

$29,564$30,590 comparable
Regional range
$29,564 – $30,590
vs. market low
— $4,569 (15% below)
Comparable vehicles
3
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1471 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.

Local Range$29,564 – $30,590
Regional Range$21,460 – $36,097

Dealer Info

Hidden
Hidden

Union City, GA

This dealer is not yet on OAV

Request a connection and we'll notify the dealer you're interested

View all vehicles from this franchise dealer in Union City, GA

About This 2018 GMC Sierra 1500

Listing updated: May 27, 2026

Listed by a franchise dealer in Union City, GA · On lot for 9 days · VIN verifiable at NHTSA

This used 2018 GMC Sierra 1500 SLT is listed at $24,995 by a franchise dealer in Union City, GA 30291. It has 157,627 miles on the odometer. The exterior color is Silver. 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 Unscored due to insufficient comparable data. Based on 3 similar vehicles in the Union City market, the estimated market range is $29,564 to $30,590. The local market range in GA is $29,564 to $30,590.

This vehicle has been on the lot for 9 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 Union City, GA 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:

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 Union City, GA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTP1NEC8JG120640 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 GA

Comparable Vehicles

710

Average Price

$31,313

Price Range

$6,900–$50,000

Avg Days on Lot

44

Based on 710 comparable 2016-2020 GMC Sierra 1500 listings in GA, the average asking price is $31,313. This listing at $24,995 is $6,318 below average (20% below market). Comparable prices in GA range from $6,900 to $50,000. Similar vehicles spend an average of 44 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in GA

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