U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
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Vehicle Details

VIN3GTU2NEC1JG578990
TrimSLT
Exterior ColorRed
Drivetrain4WD
Engine5.3L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot11

2018 GMC Sierra 1500

SLT

Overpriced
$35,68665,124 mi

Medford, OR 97501

Is this 2018 GMC Sierra 1500 SLT a good deal?

OAV verdict: Overpriced

Why: Listed at $35,686, comparable market range $17,999–$34,986, based on 20 comparable listings. Days on lot: 11 days (market average 51 days).

Market price position

17,999
34,986
35,686

$35,686 · $700 above market high

$17,999comparable$34,986
Regional range
$17,999 – $34,986
vs. market high
+ $700 (2% above)
Comparable vehicles
20
Demand-Verified· Backed by recent sales data
Faster-than-average sell-through

Similar vehicles recently sold in an estimated 1253 days.

What does Demand-Verified mean?

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$17,999 – $34,986
Regional Range$17,999 – $37,743

Dealer Info

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Medford, OR

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About This 2018 GMC Sierra 1500

Listing updated: May 25, 2026

Listed by a franchise dealer in Medford, OR · On lot for 11 days · VIN verifiable at NHTSA

This used 2018 GMC Sierra 1500 SLT is listed at $35,686 by a franchise dealer in Medford, OR 97501. It has 65,124 miles on the odometer. The exterior color is Red. It features a 4WD drivetrain with a 5.3L V8 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Overpriced — priced above market value. Based on 20 similar vehicles in the Medford market, the estimated market range is $17,999 to $34,986. The local market range in OR is $17,999 to $34,986.

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).

Market context

This listing is part of OAV's broader Medford, OR 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:

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 a franchise dealer in Medford, OR, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTU2NEC1JG578990 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 OR

Comparable Vehicles

305

Average Price

$31,702

Price Range

$12,123–$49,999

Avg Days on Lot

51

Based on 305 comparable 2016-2020 GMC Sierra 1500 listings in OR, the average asking price is $31,702. This listing at $35,686 is $3,984 above average (13% above market). Comparable prices in OR range from $12,123 to $49,999. Similar vehicles spend an average of 51 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in OR

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: SLT — compare trims below)