Is the $16,950 price on this 2018 GMC Sierra 1500 a good deal?

OAV rates this as a Great Deal because the asking price of $16,950 is below the typical market range for this vehicle.

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

Based on 246 comparable listings in AZ, the average asking price for a 2016-2020 GMC Sierra 1500 is $28,482, with prices ranging from $8,998 to $50,997.

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

Comparable GMC Sierra 1500 listings in AZ spend an average of 55 days on dealer lots.

Where is this 2018 GMC Sierra 1500 located?

This vehicle is listed in Phoenix, AZ 85013. VIN: 3GTU2NEJXJG593941. Mileage: 175,525 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 $25,995 to $28,995, based on 5 comparable vehicles.

No Photo Available

Vehicle Details

VIN3GTU2NEJXJG593941

TrimSLT

Exterior ColorRed

Drivetrain4WD

Engine6.2L V8

TransmissionAutomatic

Fuel TypePremium Unleaded

Inventory Typeused

Days on Lot30

2018 GMC Sierra 1500

SLT

Unscored

$16,950175,525 mi

Phoenix, AZ 85013

Is this 2018 GMC Sierra 1500 SLT a good deal?

OAV verdict: Unscored

Why: Listed at $16,950, comparable market range $25,995–$28,995, based on 5 comparable listings. Days on lot: 30 days (market average 55 days).

Market price position

Lowest comparable ($)

25,995

Highest comparable ($)

28,995

This vehicle's price ($)

16,950

$16,950 · $9,045 below market low

$25,995 – $28,995 comparable

Regional range: $25,995 – $28,995
vs. market low: — $9,045 (35% below)
Comparable vehicles: 5

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 14–71 days.

Verify before inquiring

This listing is priced about 35% below the lowest comparable vehicle in the regional market. Discounts at this scale frequently indicate accident damage, branded title (salvage or rebuilt), or undisclosed mechanical issues. Strongly recommend pulling a vehicle history report and inspecting listing photos carefully before inquiring.

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$25,995 – $28,995

Regional Range$20,995 – $39,999

Auto Partners

Phoenix, AZ

OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.

View all vehicles from auto partners →

About This 2018 GMC Sierra 1500

Listing updated: May 30, 2026

Listed by an independent dealer in Phoenix, AZ · On lot for 30 days · VIN verifiable at NHTSA

This used 2018 GMC Sierra 1500 SLT is listed at $16,950 by auto partners in Phoenix, AZ 85013. It has 175,525 miles on the odometer. The exterior color is Red. It features a 4WD drivetrain with a 6.2L 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 5 similar vehicles in the Phoenix market, the estimated market range is $25,995 to $28,995. The local market range in AZ is $25,995 to $28,995.

This vehicle has been on the lot for 30 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 Phoenix, 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.

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 an independent dealer in Phoenix, AZ, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTU2NEJXJG593941 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

246

Average Price

$28,482

Price Range

$8,998–$50,997

Avg Days on Lot

Based on 246 comparable 2016-2020 GMC Sierra 1500 listings in AZ, the average asking price is $28,482. This listing at $16,950 is $11,532 below average (40% below market). Comparable prices in AZ range from $8,998 to $50,997. Similar vehicles spend an average of 55 days on dealer lots in this market.