U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
No Photo Available

Vehicle Details

VIN3GTU9FET8MG235163
TrimDenali
Exterior ColorBlack
Drivetrain4WD
Engine3.0L I6
TransmissionAutomatic
Fuel TypeDiesel
Inventory Typeused
Days on Lot38

2021 GMC Sierra 1500 Denali

Denali

Fair Price
$37,05299,789 mi

Gallatin, TN 37066

Is this 2021 GMC Sierra 1500 Denali Denali a good deal?

OAV verdict: Fair Price

Why: Listed at $37,052, comparable market range $33,375–$51,995, based on 28 comparable listings. Days on lot: 38 days (market average 46 days).

Market price position

33,375
51,995
37,052

$37,052 · within market range

$33,375comparable$51,995
Regional range
$33,375 – $51,995
vs. market
$3,677 above low · $14,943 below high
Comparable vehicles
28
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1766 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$33,375 – $51,995

Gallatin Ford

Gallatin, TN

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

View all vehicles from gallatin ford

Request availability and out-the-door price

OAV will route your inquiry to Gallatin Ford for current availability of this 2021 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 2021 GMC Sierra 1500 Denali

Listing updated: Jun 4, 2026

Listed by a franchise dealer in Gallatin, TN · On lot for 38 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 1500 Denali Denali is listed at $37,052 by gallatin ford in Gallatin, TN 37066. It has 99,789 miles on the odometer. The exterior color is Black. It features a 4WD drivetrain with a 3.0L I6 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 28 similar vehicles in the Gallatin market, the estimated market range is $33,375 to $51,995.

This vehicle has been on the lot for 38 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 Gallatin, 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 2021 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 Gallatin, TN, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTU9FET8MG235163 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.

2021 GMC Sierra 1500 Denali Market in TN

Comparable Vehicles

220

Average Price

$46,312

Price Range

$31,675–$64,998

Avg Days on Lot

46

Based on 220 comparable 2019-2023 GMC Sierra 1500 Denali listings in TN, the average asking price is $46,312. This listing at $37,052 is $9,260 below average (20% below market). Comparable prices in TN range from $31,675 to $64,998. 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)