Is the $20,277 price on this 2018 GMC Sierra 1500 a good deal?

OAV rates this as Fair Price because the asking price of $20,277 is within the typical market range for this vehicle.

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

Based on 217 comparable listings in AZ, the average asking price for a 2016-2020 GMC Sierra 1500 is $30,558, with prices ranging from $12,777 to $59,990.

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

Comparable GMC Sierra 1500 listings in AZ spend an average of 61 days on dealer lots.

Where is this 2018 GMC Sierra 1500 located?

This vehicle is listed in Tucson, AZ 85705. VIN: 1GTR1LEC4JZ285985. Mileage: 106,996 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 $20,277 to $20,277, based on available comparable vehicles.

Vehicle Details

VIN1GTR1LEC4JZ285985

TrimBase

Exterior ColorWhite

DrivetrainRWD

Engine5.3L V8

TransmissionAutomatic

Fuel TypeUnleaded

Inventory Typeused

Days on Lot152

2018 GMC Sierra 1500

Base

Unscored

$20,277106,996 miles

Tucson, AZ 85705

Market price position

Lowest comparable ($)

20,277

Highest comparable ($)

20,277

This vehicle's price ($)

20,277

$20,277 · only listing at this price

$20,277 — single data point

Regional range: $20,277 (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 12–59 days.

Verify before inquiring

This listing has been on market about 2.6x longer than typical for similar vehicles (cohort sells in 12–59 days; this one is at 152). Long days-on-lot on a fast-turn cohort can signal title concerns, mechanical issues, or pricing the dealer won't actually honor. Recommend a vehicle history report before spending more time.

Dealer Info

Hidden

Tucson, AZ

This dealer is not yet on OAV

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

View all vehicles from this independent dealer in Tucson, AZ →

About This 2018 GMC Sierra 1500

Listing updated: May 13, 2026

Listed by an independent dealer in Tucson, AZ · On lot for 152 days · VIN verifiable at NHTSA

This used 2018 GMC Sierra 1500 Base is listed at $20,277 by an independent dealer in Tucson, AZ 85705. It has 106,996 miles on the odometer. The exterior color is White. 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 available similar vehicles in the Tucson market, the estimated market range is $20,277 to $20,277.

This vehicle has been on the lot for 152 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 Tucson, AZ 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 Tucson, AZ, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTR1LEC4JZ285985 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 AZ

Comparable Vehicles

217

Average Price

$30,558

Price Range

$12,777–$59,990

Avg Days on Lot

Based on 217 comparable 2016-2020 GMC Sierra 1500 listings in AZ, the average asking price is $30,558. This listing at $20,277 is $10,281 below average (34% below market). Comparable prices in AZ range from $12,777 to $59,990. Similar vehicles spend an average of 61 days on dealer lots in this market.