U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2020 GMC Sierra 1500

Vehicle Details

VIN3GTU9DET2LG201920
TrimSLT
Exterior ColorWhite
Drivetrain4WD
Engine3.0L I6
TransmissionAutomatic
Fuel TypeDiesel
Inventory Typeused
Days on Lot263

2020 GMC Sierra 1500

SLT

Fair Price
$30,995107,785 mi

Harvey, LA 70058

Is this 2020 GMC Sierra 1500 SLT a good deal?

OAV verdict: Fair Price

Why: Listed at $30,995, comparable market range $26,083–$35,990, based on 14 comparable listings. Days on lot: 263 days (market average 60 days).

Market price position

26,083
35,990
30,995

$30,995 · within market range

$26,083comparable$35,990
Regional range
$26,083 – $35,990
vs. market
$4,912 above low · $4,995 below high
Comparable vehicles
14
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1877 days.

Verify before inquiring
  • This listing has been on market about 3.4x longer than typical for similar vehicles (cohort sells in 18–77 days; this one is at 263). 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.

Local Range$32,800 – $32,800
Regional Range$26,083 – $35,990

Dealer Info

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Harvey, LA

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About This 2020 GMC Sierra 1500

Listing updated: May 19, 2026

Listed by a franchise dealer in Harvey, LA · On lot for 263 days · VIN verifiable at NHTSA

This used 2020 GMC Sierra 1500 SLT is listed at $30,995 by a franchise dealer in Harvey, LA 70058. It has 107,785 miles on the odometer. The exterior color is White. It features a 4WD drivetrain with a 3.0L I6 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 14 similar vehicles in the Harvey market, the estimated market range is $26,083 to $35,990. The local market range in LA is $32,800 to $32,800.

This vehicle has been on the lot for 263 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 Harvey, LA 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 2020 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 a franchise dealer in Harvey, LA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTU9DET2LG201920 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.

2020 GMC Sierra 1500 Market in LA

Comparable Vehicles

564

Average Price

$33,293

Price Range

$15,576–$59,995

Avg Days on Lot

60

Based on 564 comparable 2018-2022 GMC Sierra 1500 listings in LA, the average asking price is $33,293. This listing at $30,995 is $2,298 below average (7% below market). Comparable prices in LA range from $15,576 to $59,995. Similar vehicles spend an average of 60 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in LA

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