Is the $30,000 price on this 2018 GMC Sierra 1500 a good deal?

OAV rates this as Fair Price because the asking price of $30,000 is within the typical market range for this vehicle.

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

Based on 538 comparable listings in CA, the average asking price for a 2016-2020 GMC Sierra 1500 is $30,005, with prices ranging from $11,595 to $49,999.

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

Comparable GMC Sierra 1500 listings in CA spend an average of 83 days on dealer lots.

Where is this 2018 GMC Sierra 1500 located?

This vehicle is listed in Chula Vista, CA 91911. VIN: 1GTN1LEH9JZ108987. Mileage: 70,706 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 $30,000 to $30,000, based on available comparable vehicles.

Vehicle Details

VIN1GTN1LEH9JZ108987

TrimBase

DrivetrainRWD

Engine4.3L V6

TransmissionAutomatic

Fuel TypeE85

Inventory Typeused

MSRP$30,000

Days on Lot177

Days on Market350

2018 GMC Sierra 1500

Base

Fair Price

$30,00070,706 miles

Chula Vista, CA 91911

Market price position

Lowest comparable ($)

30,000

Highest comparable ($)

30,000

This vehicle's price ($)

30,000

$30,000 · only listing at this price

$30,000 — single data point

Regional range: $30,000 (0 listings)
vs. market: Exact match — no spread
Comparable vehicles: 0

Dealer Info

Hidden

Chula Vista, CA

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About This 2018 GMC Sierra 1500

Listing updated: Apr 23, 2026

Listed by a independent dealer in Chula Vista, CA · On lot for 177 days · VIN verifiable at NHTSA

This used 2018 GMC Sierra 1500 Base is listed at $30,000 by a independent dealer in Chula Vista, CA 91911. It has 70,706 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 Chula Vista market, the estimated market range is $30,000 to $30,000.

This vehicle has been on the lot for 177 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 Chula Vista, CA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network. The VIN 1GTN1LEH9JZ108987 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 CA

Comparable Vehicles

538

Average Price

$30,005

Price Range

$11,595–$49,999

Avg Days on Lot

Based on 538 comparable 2016-2020 GMC Sierra 1500 listings in CA, the average asking price is $30,005. This listing at $30,000 is $5 below average (0% below market). Comparable prices in CA range from $11,595 to $49,999. Similar vehicles spend an average of 83 days on dealer lots in this market.