Is the $35,999 price on this 2021 GMC Sierra 1500 Denali a good deal?

OAV rates this as Overpriced because the asking price of $35,999 is above the typical market range for this vehicle.

What is the average price for a 2021 GMC Sierra 1500 Denali in MS?

Based on 219 comparable listings in MS, the average asking price for a 2019-2023 GMC Sierra 1500 Denali is $47,179, with prices ranging from $27,278 to $73,700.

How long does a 2021 GMC Sierra 1500 Denali typically stay on dealer lots?

Comparable GMC Sierra 1500 Denali listings in MS spend an average of 109 days on dealer lots.

Where is this 2021 GMC Sierra 1500 Denali located?

This vehicle is listed in Hattiesburg, MS 39401. VIN: 3GTP8FET3MG137478. Mileage: 88,704 miles.

No Photo Available

Vehicle Details

VIN3GTP8FET3MG137478

TrimDenali

Exterior ColorWhite

DrivetrainRWD

Engine3.0L I6

TransmissionAutomatic

Fuel TypeDiesel

Inventory Typeused

Days on Lot42

2021 GMC Sierra 1500 Denali

Denali

Unscored

$35,99988,704 mi

Hattiesburg, MS 39401

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

OAV verdict: Unscored

Why: Listed at $35,999, comparable market range $28,052–$33,520, based on 4 comparable listings. Days on lot: 42 days (market average 109 days).

Market price position

$35,999 · $2,479 above market high

$28,052comparable$33,520

Regional range: $28,052 – $33,520
vs. market high: + $2,479 (7% above)
Comparable vehicles: 4

Market Retail Price (MRP™)

$30,786

This vehicle $35,999 · $5,213 (17%) above 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™)

$37,750

This vehicle $35,999 · $1,751 (5%) below TRV

TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-24) — an estimate, not an appraisal. How TRV works.

Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 17–61 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$28,052 – $33,520

Dossett Cadillac

Hattiesburg, MS

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

View all vehicles from dossett cadillac →

Request availability and out-the-door price

OAV will route your inquiry to Dossett Cadillac 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: Jul 24, 2026

Listed by a franchise dealer in Hattiesburg, MS · On lot for 42 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 1500 Denali Denali is listed at $35,999 by dossett cadillac in Hattiesburg, MS 39401. It has 88,704 miles on the odometer. The exterior color is White. It features a RWD drivetrain with a 3.0L I6 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Unscored due to insufficient comparable data. Based on 4 similar vehicles in the Hattiesburg market, the estimated market range is $28,052 to $33,520.

This vehicle has been on the lot for 42 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 Hattiesburg, MS 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:

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 Hattiesburg, MS, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTP8FET3MG137478 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.

2021 GMC Sierra 1500 Denali Market in MS

Comparable Vehicles

219

Average Price

$47,179

Price Range

$27,278–$73,700

Avg Days on Lot

109

Based on 219 comparable 2019-2023 GMC Sierra 1500 Denali listings in MS, the average asking price is $47,179. This listing at $35,999 is $11,180 below average (24% below market). Comparable prices in MS range from $27,278 to $73,700. Similar vehicles spend an average of 109 days on dealer lots in this market.