U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology · Patent Pending for Additional Innovations
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2021 GMC Sierra 1500 Denali

Vehicle Details

VIN3GTU9FED1MG341043
TrimDenali
Exterior ColorBlack
Drivetrain4WD
Engine5.3L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
MSRP$36,300
Days on Lot37
Days on Market68

2021 GMC Sierra 1500 Denali

Denali

Fair Price
$35,89582,896 miles

Dedham, MA 02026

Market price position

28,995
46,369
35,895

$35,895 · within market range

$28,995comparable$46,369
Regional range
$28,995 – $46,369
vs. market
$6,900 above low · $10,474 below high
Comparable vehicles
111

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$37,987 – $37,987
Regional Range$28,995 – $46,369

Dealer Info

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Dedham, MA

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About This 2021 GMC Sierra 1500 Denali

Listing updated: Apr 25, 2026

Listed by a independent dealer in Dedham, MA · On lot for 37 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 1500 Denali Denali is listed at $35,895 by a independent dealer in Dedham, MA 02026. It has 82,896 miles on the odometer. The exterior color is Black. It features a 4WD drivetrain with a 5.3L V8 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 111 similar vehicles in the Dedham market, the estimated market range is $28,995 to $46,369. The local market range in MA is $37,987 to $37,987.

This vehicle has been on the lot for 37 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 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:

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 independent dealer in Dedham, MA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network. The VIN 3GTU9FED1MG341043 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 MA

Comparable Vehicles

363

Average Price

$48,066

Price Range

$27,254–$68,497

Avg Days on Lot

57

Based on 363 comparable 2019-2023 GMC Sierra 1500 Denali listings in MA, the average asking price is $48,066. This listing at $35,895 is $12,171 below average (25% below market). Comparable prices in MA range from $27,254 to $68,497. Similar vehicles spend an average of 57 days on dealer lots in this market.

Similar GMC Sierra 1500 Denali Listings in MA

8 comparable vehicles with similar year and mileage