Is the $36,995 price on this 2021 GMC Sierra 3500HD a good deal?

OAV rates this as Fair Price because the asking price of $36,995 is within the typical market range for this vehicle.

What is the average price for a 2021 GMC Sierra 3500HD in ME?

Based on 26 comparable listings in ME, the average asking price for a 2019-2023 GMC Sierra 3500HD is $46,528, with prices ranging from $31,995 to $65,910.

How long does a 2021 GMC Sierra 3500HD typically stay on dealer lots?

Comparable GMC Sierra 3500HD listings in ME spend an average of 61 days on dealer lots.

Where is this 2021 GMC Sierra 3500HD located?

This vehicle is listed in Wiscasset, ME 04578. VIN: 1GD39SE71MF315490. Mileage: 93,565 miles.

What is the fair market price range for this 2021 GMC Sierra 3500HD?

OAV's Price-to-Market analysis estimates the fair market range is $36,995 to $36,995, based on available comparable vehicles.

Vehicle Details

VIN1GD39SE71MF315490

TrimBase

Exterior ColorWhite

Drivetrain4WD

Engine6.6L V8

TransmissionAutomatic

Fuel TypeUnleaded

Inventory Typeused

Days on Lot170

2021 GMC Sierra 3500HD

Base

Unscored

$36,99593,565 miles

Wiscasset, ME 04578

Market price position

Lowest comparable ($)

36,995

Highest comparable ($)

36,995

This vehicle's price ($)

36,995

$36,995 · only listing at this price

$36,995 — single data point

Regional range: $36,995 (0 listings)
vs. market: Exact match — no spread
Comparable vehicles: 0

Demand-Verified· Backed by recent sales data

Faster-than-average sell-through

Similar vehicles recently sold in an estimated 14–52 days.

What does Demand-Verified mean?

Verify before inquiring

This listing has been on market about 3.3x longer than typical for similar vehicles (cohort sells in 14–52 days; this one is at 170). Long days-on-lot on a fast-turn cohort can signal title concerns, mechanical issues, or pricing the dealer won't actually honor. Recommend a vehicle history report before spending more time.

Dealer Info

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Wiscasset, ME

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About This 2021 GMC Sierra 3500HD

Listing updated: May 15, 2026

Listed by an independent dealer in Wiscasset, ME · On lot for 170 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 3500HD Base is listed at $36,995 by an independent dealer in Wiscasset, ME 04578. It has 93,565 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 Unscored due to insufficient comparable data. Based on available similar vehicles in the Wiscasset market, the estimated market range is $36,995 to $36,995.

This vehicle has been on the lot for 170 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 Wiscasset, ME 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 3500HD 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.

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 an independent dealer in Wiscasset, ME, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GD39SE71MF315490 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 3500HD Market in ME

Comparable Vehicles

Average Price

$46,528

Price Range

$31,995–$65,910

Avg Days on Lot

Based on 26 comparable 2019-2023 GMC Sierra 3500HD listings in ME, the average asking price is $46,528. This listing at $36,995 is $9,533 below average (20% below market). Comparable prices in ME range from $31,995 to $65,910. Similar vehicles spend an average of 61 days on dealer lots in this market.