Is the $18,500 price on this 2015 GMC Sierra 1500 a good deal?

OAV rates this as Fair Price because the asking price of $18,500 is within the typical market range for this vehicle.

What is the average price for a 2015 GMC Sierra 1500 in TX?

Based on 613 comparable listings in TX, the average asking price for a 2013-2017 GMC Sierra 1500 is $20,601, with prices ranging from $5,450 to $38,998.

How long does a 2015 GMC Sierra 1500 typically stay on dealer lots?

Comparable GMC Sierra 1500 listings in TX spend an average of 87 days on dealer lots.

Where is this 2015 GMC Sierra 1500 located?

This vehicle is listed in Brownsville, TX 78520. VIN: 1GTN1TEHXFZ362697. Mileage: 129,867 miles.

What is the fair market price range for this 2015 GMC Sierra 1500?

OAV's Price-to-Market analysis estimates the fair market range is $18,500 to $18,500, based on available comparable vehicles.

Vehicle Details

VIN1GTN1TEHXFZ362697

Trim1SA

DrivetrainRWD

Engine4.3L V6

TransmissionAutomatic

Fuel TypeE85

Inventory Typeused

Days on Lot11

Days on Market112

2015 GMC Sierra 1500

1SA

Unscored

$18,500129,867 miles

Brownsville, TX 78520

Market price position

Lowest comparable ($)

18,500

Highest comparable ($)

18,500

This vehicle's price ($)

18,500

$18,500 · only listing at this price

$18,500 — single data point

Regional range: $18,500 (0 listings)
vs. market: Exact match — no spread
Comparable vehicles: 0

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 10–58 days.

Dealer Info

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Brownsville, TX

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About This 2015 GMC Sierra 1500

Listing updated: May 4, 2026

Listed by an independent dealer in Brownsville, TX · On lot for 11 days · VIN verifiable at NHTSA

This used 2015 GMC Sierra 1500 1SA is listed at $18,500 by an independent dealer in Brownsville, TX 78520. It has 129,867 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 available similar vehicles in the Brownsville market, the estimated market range is $18,500 to $18,500.

This vehicle has been on the lot for 11 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 2015 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 Brownsville, TX, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTN1TEHXFZ362697 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.

2015 GMC Sierra 1500 Market in TX

Comparable Vehicles

613

Average Price

$20,601

Price Range

$5,450–$38,998

Avg Days on Lot

Based on 613 comparable 2013-2017 GMC Sierra 1500 listings in TX, the average asking price is $20,601. This listing at $18,500 is $2,101 below average (10% below market). Comparable prices in TX range from $5,450 to $38,998. Similar vehicles spend an average of 87 days on dealer lots in this market.