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

VIN3GTP1NEC1JG632241
TrimSLT
Exterior ColorSilver
DrivetrainRWD
Engine5.3L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot202

2018 GMC Sierra 1500

SLT

Unscored
$21,995131,409 mi

Columbia, MS 39429

Is this 2018 GMC Sierra 1500 SLT a good deal?

OAV verdict: Unscored

Why: Listed at $21,995, comparable market range $20,999–$21,424, based on 4 comparable listings. Days on lot: 202 days (market average 75 days).

Market price position

$21,995 · $571 above market high

$20,999$21,424 comparable
Regional range
$20,999 – $21,424
vs. market high
+ $571 (3% above)
Comparable vehicles
4

Market Retail Price (MRP™)

$21,212

This vehicle $21,995 · $783 (4%) above MRP

MRP™ is the midpoint of the comparable market range — the representative price the market is asking for similar vehicles. How MRP works.

True Retail Value (TRV™)

$25,363

This vehicle $21,995 · $3,368 (13%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-23) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1358 days.

Verify before inquiring
  • This listing has been on market about 3.5x longer than typical for similar vehicles (cohort sells in 13–58 days; this one is at 202). 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.

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$20,999 – $21,424

Kolkars

Columbia, MS

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

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Request availability and out-the-door price

OAV will route your inquiry to Kolkars 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: Jul 23, 2026

Listed by an independent dealer in Columbia, MS · On lot for 202 days · VIN verifiable at NHTSA

This used 2018 GMC Sierra 1500 SLT is listed at $21,995 by kolkars in Columbia, MS 39429. It has 131,409 miles on the odometer. The exterior color is Silver. 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 4 similar vehicles in the Columbia market, the estimated market range is $20,999 to $21,424.

This vehicle has been on the lot for 202 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 Columbia, MS 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 an independent dealer in Columbia, MS, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTP1NEC1JG632241 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 updated daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2018 GMC Sierra 1500 Market in MS

Comparable Vehicles

274

Average Price

$31,456

Price Range

$14,810–$59,000

Avg Days on Lot

75

Based on 274 comparable 2016-2020 GMC Sierra 1500 listings in MS, the average asking price is $31,456. This listing at $21,995 is $9,461 below average (30% below market). Comparable prices in MS range from $14,810 to $59,000. Similar vehicles spend an average of 75 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in MS

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