U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology · Patent Pending for Additional Innovations
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2019 GMC Sierra 2500 Denali HD

Vehicle Details

VIN1GT12SEY9KF123868
TrimDenali
Exterior ColorWhite
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeDiesel
Inventory Typeused
Days on Lot57
Days on Market353

2019 GMC Sierra 2500 Denali HD

Denali

Great Deal
$42,218111,309 miles

Knoxville, TN 37912

Market price position

45,995
45,995
42,218

$42,218 · $3,777 below the market benchmark

$45,995 — single data point
Regional range
$45,995 (11 listings)
vs. market low
— $3,777 (8% below)
Comparable vehicles
11
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1469 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.

Regional Range$45,995 – $45,995

Dealer Info

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Knoxville, TN

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About This 2019 GMC Sierra 2500 Denali HD

Listing updated: Apr 30, 2026

Listed by a franchise dealer in Knoxville, TN · On lot for 57 days · VIN verifiable at NHTSA

This used 2019 GMC Sierra 2500 Denali HD Denali is listed at $42,218 by a franchise dealer in Knoxville, TN 37912. It has 111,309 miles on the odometer. The exterior color is White. It features a 4WD drivetrain with a 6.6L 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 11 similar vehicles in the Knoxville market, the estimated market range is $45,995 to $45,995.

This vehicle has been on the lot for 57 days.

Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477).

How this deal is rated

OAV compares this 2019 GMC Sierra 2500 Denali HD 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:

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 Knoxville, TN, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT12SEY9KF123868 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.

2019 GMC Sierra 2500 Denali HD Market in TN

Comparable Vehicles

102

Average Price

$50,912

Price Range

$23,894–$68,234

Avg Days on Lot

35

Based on 102 comparable 2017-2021 GMC Sierra 2500 Denali HD listings in TN, the average asking price is $50,912. This listing at $42,218 is $8,694 below average (17% below market). Comparable prices in TN range from $23,894 to $68,234. Similar vehicles spend an average of 35 days on dealer lots in this market.

Similar GMC Sierra 2500 Denali HD Listings in TN

8 comparable vehicles with similar year and mileage