Is the $14,400 price on this 2018 GMC Sierra 1500 a good deal?

OAV rates this as Fair Price because the asking price of $14,400 is within the typical market range for this vehicle.

What is the average price for a 2018 GMC Sierra 1500 in GA?

Based on 697 comparable listings in GA, the average asking price for a 2016-2020 GMC Sierra 1500 is $30,613, with prices ranging from $7,900 to $50,000.

How long does a 2018 GMC Sierra 1500 typically stay on dealer lots?

Comparable GMC Sierra 1500 listings in GA spend an average of 39 days on dealer lots.

Where is this 2018 GMC Sierra 1500 located?

This vehicle is listed in Marietta, GA 30060. VIN: 1GTN1LEH2JZ184051. Mileage: 109,120 miles.

What is the fair market price range for this 2018 GMC Sierra 1500?

OAV's Price-to-Market analysis estimates the fair market range is $13,958 to $31,275, based on 4 comparable vehicles.

Vehicle Details

VIN1GTN1LEH2JZ184051

TrimBase

DrivetrainRWD

Engine4.3L V6

TransmissionAutomatic

Fuel TypeE85

Inventory Typeused

MSRP$14,400

Days on Lot13

Days on Market305

2018 GMC Sierra 1500

Base

Fair Price

$14,400109,120 miles

Marietta, GA 30060

Market price position

Lowest comparable ($)

13,958

Highest comparable ($)

31,275

This vehicle's price ($)

14,400

$14,400 · within market range

$13,958comparable$31,275

Regional range: $13,958 – $31,275
vs. market: $442 above low · $16,875 below high
Comparable vehicles: 4

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$13,958 – $31,275

Regional Range$10,950 – $31,275

Dealer Info

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Marietta, GA

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About This 2018 GMC Sierra 1500

Listing updated: Apr 24, 2026

Listed by a independent dealer in Marietta, GA · On lot for 13 days · VIN verifiable at NHTSA

This used 2018 GMC Sierra 1500 Base is listed at $14,400 by a independent dealer in Marietta, GA 30060. It has 109,120 miles on the odometer. It features a RWD drivetrain with a 4.3L V6 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 4 similar vehicles in the Marietta market, the estimated market range is $13,958 to $31,275. The local market range in GA is $13,958 to $31,275.

This vehicle has been on the lot for 13 days.

Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477).

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 a independent dealer in Marietta, GA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network. The VIN 1GTN1LEH2JZ184051 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

697

Average Price

$30,613

Price Range

$7,900–$50,000

Avg Days on Lot

Based on 697 comparable 2016-2020 GMC Sierra 1500 listings in GA, the average asking price is $30,613. This listing at $14,400 is $16,213 below average (53% below market). Comparable prices in GA range from $7,900 to $50,000. Similar vehicles spend an average of 39 days on dealer lots in this market.