Is the $28,610 price on this 2020 GMC Sierra 1500 Denali a good deal?

OAV rates this as a Great Deal because the asking price of $28,610 is below the typical market range for this vehicle.

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

Based on 181 comparable listings in MO, the average asking price for a 2018-2022 GMC Sierra 1500 Denali is $41,730, with prices ranging from $19,900 to $56,386.

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

Comparable GMC Sierra 1500 Denali listings in MO spend an average of 58 days on dealer lots.

Where is this 2020 GMC Sierra 1500 Denali located?

This vehicle is listed in Ballwin, MO 63011. VIN: 1GTU9FEL4LZ215121. Mileage: 136,644 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 $33,900 to $40,372, based on 19 comparable vehicles.

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Vehicle Details

VIN1GTU9FEL4LZ215121

TrimDenali

Exterior ColorGray

Drivetrain4WD

Engine6.2L V8

TransmissionAutomatic

Fuel TypeUnleaded

Inventory Typeused

Days on Lot4

2020 GMC Sierra 1500 Denali

Denali

Great Deal

$28,610136,644 mi

Ballwin, MO 63011

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

OAV verdict: Great Deal

Why: Listed at $28,610, comparable market range $33,900–$40,372, based on 19 comparable listings. Days on lot: 4 days (market average 58 days).

Market price position

$28,610 · $5,290 below market low

$33,900comparable$40,372

Regional range: $33,900 – $40,372
vs. market low: — $5,290 (16% below)
Comparable vehicles: 19

Market Retail Price (MRP™)

$37,136

This vehicle $28,610 · $8,526 (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™)

$31,051

This vehicle $28,610 · $2,441 (8%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-19) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 13–57 days.

Market Breakdown

Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges update continuously.

Local Range$39,362 – $39,362

Regional Range$33,900 – $40,372

Elco Chevrolet

Ballwin, MO

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

View all vehicles from elco chevrolet →

Request availability and out-the-door price

OAV will route your inquiry to Elco Chevrolet 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 19, 2026

Listed by a franchise dealer in Ballwin, MO · On lot for 4 days · VIN verifiable at NHTSA

This used 2020 GMC Sierra 1500 Denali Denali is listed at $28,610 by elco chevrolet in Ballwin, MO 63011. It has 136,644 miles on the odometer. The exterior color is Gray. It features a 4WD drivetrain with a 6.2L 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 Ballwin market, the estimated market range is $33,900 to $40,372. The local market range in MO is $39,362 to $39,362.

This vehicle has been on the lot for 4 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 Ballwin, MO 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 a franchise dealer in Ballwin, MO, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTU9FEL4LZ215121 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 continuously; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2020 GMC Sierra 1500 Denali Market in MO

Comparable Vehicles

181

Average Price

$41,730

Price Range

$19,900–$56,386

Avg Days on Lot

Based on 181 comparable 2018-2022 GMC Sierra 1500 Denali listings in MO, the average asking price is $41,730. This listing at $28,610 is $13,120 below average (31% below market). Comparable prices in MO range from $19,900 to $56,386. Similar vehicles spend an average of 58 days on dealer lots in this market.