Is the $28,999 price on this 2020 GMC Sierra 1500 Denali a good deal?

OAV rates this as a Great Deal because the asking price of $28,999 is below the typical market range for this vehicle.

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

Comparable GMC Sierra 1500 Denali listings in FL spend an average of 54 days on dealer lots.

Where is this 2020 GMC Sierra 1500 Denali located?

This vehicle is listed in Winter Garden, FL 34787. VIN: 3GTP8FET1LG301874. Mileage: 96,123 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 $29,999 to $44,998, based on 28 comparable listings matched to this vehicle.

2020 GMC Sierra 1500 Denali for Sale in Winter Garden, FL

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Vehicle Details

VIN3GTP8FET1LG301874

TrimDenali

DrivetrainRWD

Engine5.3L V8

TransmissionAutomatic

Fuel TypeDiesel

Inventory Typeused

Days on Lot2

Great Deal

$28,99996,123 mi

Winter Garden, FL 34787

Is this 2020 GMC Sierra 1500 Denali a good deal?

OAV verdict: Great Deal

Why: Listed at $28,999, comparable market range $29,999–$44,998, based on 28 comparable listings. Days on lot: 2 days (market average 54 days).

Market price position

$28,999 · $1,000 below market low

Comparable range: $29,999 – $44,998
vs. market low: — $1,000 (3% below)
Comparable vehicles: 28

Market Retail Price (MRP™)

$37,499

This vehicle $28,999 · $8,500 (23%) 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™)

$35,409

This vehicle $28,999 · $6,410 (18%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-08-03) — an estimate, not an appraisal. How TRV works.

Comparable vehicles nationally recently sold in an estimated 16–66 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.

Regional Range$29,999 – $44,998

Vehicle Clearing House

Winter Garden, FL

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About This 2020 GMC Sierra 1500 Denali

Listing updated: Aug 2, 2026

Listed by an independent dealer in Winter Garden, FL · On lot for 2 days · VIN verifiable at NHTSA

This used 2020 GMC Sierra 1500 Denali is listed at $28,999 by vehicle clearing house in Winter Garden, FL 34787. It has 96,123 miles on the odometer (dealer-reported, not independently verified by OAV). 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 28 comparable listings matched to this vehicle, the estimated market range is $29,999 to $44,998. These comparisons match year, make, and model and may currently span trims and configurations (trim-level matching is rolling out).

This vehicle has been on the lot for 2 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 Winter Garden, FL 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 (currently across available trims and configurations; trim-level matching is rolling out), 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 Winter Garden, FL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTP8FET1LG301874 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 FL

FL Market Listings

137

Average Price

$38,543

Price Range

$19,300–$59,998

Avg Days on Lot

Based on all 137 2018-2022 GMC Sierra 1500 Denali listings in the FL market, the average asking price is $38,543. This listing at $28,999 is $9,544 below the broader FL average (25% below the FL average). This is a wider, all-trim comparison across FL; OAV's price verdict above uses the closer comparable set. Comparable prices in FL range from $19,300 to $59,998. Similar vehicles spend an average of 54 days on dealer lots in this market.