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

VIN3GTU2NEC9JG266965
TrimSLT
Exterior ColorRed
Drivetrain4WD
Engine5.3L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot62

2018 GMC Sierra 1500

SLT

Fair Price
$23,597131,749 mi

St. Peters, MO 63376

Is this 2018 GMC Sierra 1500 SLT a good deal?

OAV verdict: Fair Price

Why: Listed at $23,597, comparable market range $18,995–$33,548, based on 38 comparable listings. Days on lot: 62 days (market average 64 days).

Market price position

18,995
33,548
23,597

$23,597 · within market range

$18,995comparable$33,548
Regional range
$18,995 – $33,548
vs. market
$4,602 above low · $9,951 below high
Comparable vehicles
38
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1471 days.

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$27,990 – $27,990
Regional Range$18,995 – $33,548

Dave Sinclair Lincoln St. Peters

St. Peters, MO

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

View all vehicles from dave sinclair lincoln st. peters

Request availability and out-the-door price

OAV will route your inquiry to Dave Sinclair Lincoln St. Peters for current availability of this 2018 GMC Sierra 1500 SLT and an out-the-door price quote (taxes, fees, addons included).

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

About This 2018 GMC Sierra 1500

Listing updated: Jun 3, 2026

Listed by a franchise dealer in St. Peters, MO · On lot for 62 days · VIN verifiable at NHTSA

This used 2018 GMC Sierra 1500 SLT is listed at $23,597 by dave sinclair lincoln st. peters in St. Peters, MO 63376. It has 131,749 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 Fair Price — priced at market value. Based on 38 similar vehicles in the St. Peters market, the estimated market range is $18,995 to $33,548. The local market range in MO is $27,990 to $27,990.

This vehicle has been on the lot for 62 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 St. Peters, MO 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 St. Peters, MO, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTU2NEC9JG266965 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 MO

Comparable Vehicles

453

Average Price

$29,345

Price Range

$7,995–$49,150

Avg Days on Lot

64

Based on 453 comparable 2016-2020 GMC Sierra 1500 listings in MO, the average asking price is $29,345. This listing at $23,597 is $5,748 below average (20% below market). Comparable prices in MO range from $7,995 to $49,150. Similar vehicles spend an average of 64 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in MO

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