U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
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Vehicle Details

VIN1GTU9FEL9LZ221237
TrimDenali
Exterior ColorBlue
Drivetrain4WD
Engine6.2L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot28

2020 GMC Sierra 1500 Denali

Denali

Unscored
$36,90071,267 mi

Johnson City, TN 37601

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

OAV verdict: Unscored

Why: Listed at $36,900, comparable market range $33,900–$38,809, based on 5 comparable listings. Days on lot: 28 days (market average 46 days).

Market price position

33,900
38,809
36,900

$36,900 · within market range

$33,900comparable$38,809
Regional range
$33,900 – $38,809
vs. market
$3,000 above low · $1,909 below high
Comparable vehicles
5
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1558 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$33,900 – $38,809
Regional Range$33,900 – $38,809

Johnson City Toyota

Johnson City, TN

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

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Request availability and out-the-door price

OAV will route your inquiry to Johnson City Toyota 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: Jun 26, 2026

Listed by a franchise dealer in Johnson City, TN · On lot for 28 days · VIN verifiable at NHTSA

This used 2020 GMC Sierra 1500 Denali Denali is listed at $36,900 by johnson city toyota in Johnson City, TN 37601. It has 71,267 miles on the odometer. The exterior color is Blue. 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 Unscored due to insufficient comparable data. Based on 5 similar vehicles in the Johnson City market, the estimated market range is $33,900 to $38,809. The local market range in TN is $33,900 to $38,809.

This vehicle has been on the lot for 28 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 Johnson City, TN 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:

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 Johnson City, TN, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GTU9FEL9LZ221237 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 Denali Market in TN

Comparable Vehicles

228

Average Price

$40,568

Price Range

$24,999–$59,163

Avg Days on Lot

46

Based on 228 comparable 2018-2022 GMC Sierra 1500 Denali listings in TN, the average asking price is $40,568. This listing at $36,900 is $3,668 below average (9% below market). Comparable prices in TN range from $24,999 to $59,163. Similar vehicles spend an average of 46 days on dealer lots in this market.

Similar GMC Sierra 1500 Denali Listings in TN

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