U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2018 GMC Sierra 1500

Vehicle Details

VIN3GTU2NEC6JG421388
TrimSLT
Exterior ColorBlue
Drivetrain4WD
Engine5.3L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot177

2018 GMC Sierra 1500

SLT

Unscored
$12,995205,580 mi

Rochester, MN 55904

Is this 2018 GMC Sierra 1500 SLT a good deal?

OAV verdict: Unscored

Why: Listed at $12,995, comparable market range $25,500–$31,399, based on 9 comparable listings. Days on lot: 177 days (market average 49 days).

Market price position

25,500
31,399
12,995

$12,995 · $12,505 below market low

$25,500comparable$31,399
Regional range
$25,500 – $31,399
vs. market low
— $12,505 (49% below)
Comparable vehicles
9
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1894 days.

Verify before inquiring
  • This listing is priced about 49% 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.

Regional Range$25,500 – $31,399

Dealer Info

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Rochester, MN

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About This 2018 GMC Sierra 1500

Listing updated: May 17, 2026

Listed by an independent dealer in Rochester, MN · On lot for 177 days · VIN verifiable at NHTSA

This used 2018 GMC Sierra 1500 SLT is listed at $12,995 by an independent dealer in Rochester, MN 55904. It has 205,580 miles on the odometer. The exterior color is Blue. 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 Unscored due to insufficient comparable data. Based on 9 similar vehicles in the Rochester market, the estimated market range is $25,500 to $31,399.

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).

Market context

This listing is part of OAV's broader Rochester, MN 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:

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 Rochester, MN, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTU2NEC6JG421388 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 MN

Comparable Vehicles

400

Average Price

$27,636

Price Range

$9,999–$44,190

Avg Days on Lot

49

Based on 400 comparable 2016-2020 GMC Sierra 1500 listings in MN, the average asking price is $27,636. This listing at $12,995 is $14,641 below average (53% below market). Comparable prices in MN range from $9,999 to $44,190. Similar vehicles spend an average of 49 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in MN

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