Is the $23,800 price on this 2020 GMC Sierra 1500 a good deal?

OAV rates this as a Great Deal because the asking price of $23,800 is below the typical market range for this vehicle.

What is the average price for a 2020 GMC Sierra 1500 in SC?

Based on 813 comparable listings in SC, the average asking price for a 2018-2022 GMC Sierra 1500 is $37,475, with prices ranging from $14,450 to $58,500.

How long does a 2020 GMC Sierra 1500 typically stay on dealer lots?

Comparable GMC Sierra 1500 listings in SC spend an average of 42 days on dealer lots.

Where is this 2020 GMC Sierra 1500 located?

This vehicle is listed in Summerville, SC 29486. VIN: 3GTU9CED6LG186969. Mileage: 154,206 miles.

What is the fair market price range for this 2020 GMC Sierra 1500?

OAV's Price-to-Market analysis estimates the fair market range is $29,375 to $29,375, based on 3 comparable vehicles.

Vehicle Details

VIN3GTU9CED6LG186969

TrimElevation

Exterior ColorWhite

Drivetrain4WD

Engine5.3L V8

TransmissionAutomatic

Fuel TypeUnleaded

Inventory Typeused

Days on Lot71

2020 GMC Sierra 1500

Elevation

Unscored

$23,800154,206 miles

Summerville, SC 29486

Is this 2020 GMC Sierra 1500 Elevation a good deal?

OAV verdict: Unscored

Why: Listed at $23,800, comparable market range $29,375–$29,375, based on 3 comparable listings. Days on lot: 71 days (market average 42 days).

Market price position

Lowest comparable ($)

29,375

Highest comparable ($)

29,375

This vehicle's price ($)

23,800

$23,800 · $5,575 below the market benchmark

$29,375 — single data point

Regional range: $29,375 (3 listings)
vs. market low: — $5,575 (19% below)
Comparable vehicles: 3

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 15–59 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$29,375 – $29,375

Regional Range$26,559 – $29,375

Dealer Info

Hidden

Summerville, SC

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About This 2020 GMC Sierra 1500

Listing updated: May 17, 2026

Listed by a franchise dealer in Summerville, SC · On lot for 71 days · VIN verifiable at NHTSA

This used 2020 GMC Sierra 1500 Elevation is listed at $23,800 by a franchise dealer in Summerville, SC 29486. It has 154,206 miles on the odometer. The exterior color is White. 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 3 similar vehicles in the Summerville market, the estimated market range is $29,375 to $29,375. The local market range in SC is $29,375 to $29,375.

This vehicle has been on the lot for 71 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 Summerville, SC 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:

Great Deal — priced below the typical range for comparable vehicles.
Fair Price — priced within the expected range for comparable vehicles.
Overpriced — priced above the typical range for comparable vehicles.

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 Summerville, SC, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTU9CED6LG186969 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 SC

Comparable Vehicles

813

Average Price

$37,475

Price Range

$14,450–$58,500

Avg Days on Lot

Based on 813 comparable 2018-2022 GMC Sierra 1500 listings in SC, the average asking price is $37,475. This listing at $23,800 is $13,675 below average (36% below market). Comparable prices in SC range from $14,450 to $58,500. Similar vehicles spend an average of 42 days on dealer lots in this market.