Is the $31,706 price on this 2020 GMC Sierra 1500 Denali a good deal?

OAV rates this as a Great Deal because the asking price of $31,706 is below the typical market range for this vehicle.

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

Based on 38 comparable listings in SC, the average asking price for a 2018-2022 GMC Sierra 1500 Denali is $39,458, with prices ranging from $19,995 to $60,000.

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

Comparable GMC Sierra 1500 Denali listings in SC spend an average of 85 days on dealer lots.

Where is this 2020 GMC Sierra 1500 Denali located?

This vehicle is listed in Summerville, SC 29483. VIN: 3GTP8FED6LG379351. Mileage: 105,006 miles.

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

OAV's Price-to-Market analysis estimates the fair market range is $34,497 to $41,998, based on 19 comparable vehicles.

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Vehicle Details

VIN3GTP8FED6LG379351

TrimDenali

Exterior ColorWhite

DrivetrainRWD

Engine5.3L V8

TransmissionAutomatic

Fuel TypeUnleaded

Inventory Typeused

Days on Lot5

2020 GMC Sierra 1500 Denali

Denali

Great Deal

$31,706105,006 mi

Summerville, SC 29483

Is this 2020 GMC Sierra 1500 Denali Denali a good deal?

OAV verdict: Great Deal

Why: Listed at $31,706, comparable market range $34,497–$41,998, based on 19 comparable listings. Days on lot: 5 days (market average 85 days).

Market price position

$31,706 · $2,791 below market low

$34,497comparable$41,998

Regional range: $34,497 – $41,998
vs. market low: — $2,791 (8% below)
Comparable vehicles: 19

Market Retail Price (MRP™)

$38,248

This vehicle $31,706 · $6,542 (17%) below 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™)

$34,433

This vehicle $31,706 · $2,727 (8%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-28) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 14–57 days.

Market Breakdown

Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges are rebuilt from the market snapshot shown above.

Local Range$34,997 – $34,997

Regional Range$34,497 – $41,998

Automaxx Of The Carolinas

Summerville, SC

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

View all vehicles from automaxx of the carolinas →

Request availability and out-the-door price

OAV will route your inquiry to Automaxx Of The Carolinas for current availability of this 2020 GMC Sierra 1500 Denali Denali 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 2020 GMC Sierra 1500 Denali

Listing updated: Jul 28, 2026

Listed by an independent dealer in Summerville, SC · On lot for 5 days · VIN verifiable at NHTSA

This used 2020 GMC Sierra 1500 Denali Denali is listed at $31,706 by automaxx of the carolinas in Summerville, SC 29483. It has 105,006 miles on the odometer. The exterior color is White. 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 a Great Deal — priced below market value. Based on 19 similar vehicles in the Summerville market, the estimated market range is $34,497 to $41,998. The local market range in SC is $34,997 to $34,997.

This vehicle has been on the lot for 5 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 Denali 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.

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 Summerville, SC, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTP8FED6LG379351 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 processed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2020 GMC Sierra 1500 Denali Market in SC

Comparable Vehicles

Average Price

$39,458

Price Range

$19,995–$60,000

Avg Days on Lot

Based on 38 comparable 2018-2022 GMC Sierra 1500 Denali listings in SC, the average asking price is $39,458. This listing at $31,706 is $7,752 below average (20% below market). Comparable prices in SC range from $19,995 to $60,000. Similar vehicles spend an average of 85 days on dealer lots in this market.