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

Vehicle Details

VIN3GTP9EED3MG447307
TrimAT4
Exterior ColorBlack
Drivetrain4WD
Engine5.3L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot21
Days on Market31

2021 GMC Sierra 1500

AT4

Fair Price
$37,07599,542 miles

Cranston, RI 02920

Market price position

33,397
48,977
37,075

$37,075 · within market range

$33,397comparable$48,977
Regional range
$33,397 – $48,977
vs. market
$3,678 above low · $11,902 below high
Comparable vehicles
19
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1660 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.

Local Range$33,397 – $33,397
Regional Range$33,397 – $48,977

Dealer Info

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Cranston, RI

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About This 2021 GMC Sierra 1500

Listing updated: Apr 29, 2026

Listed by a franchise dealer in Cranston, RI · On lot for 21 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 1500 AT4 is listed at $37,075 by a franchise dealer in Cranston, RI 02920. It has 99,542 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 19 similar vehicles in the Cranston market, the estimated market range is $33,397 to $48,977. The local market range in RI is $33,397 to $33,397.

This vehicle has been on the lot for 21 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 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 Cranston, RI, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTP9EED3MG447307 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 Market in RI

Comparable Vehicles

126

Average Price

$39,716

Price Range

$22,995–$57,036

Avg Days on Lot

38

Based on 126 comparable 2019-2023 GMC Sierra 1500 listings in RI, the average asking price is $39,716. This listing at $37,075 is $2,641 below average (7% below market). Comparable prices in RI range from $22,995 to $57,036. Similar vehicles spend an average of 38 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in RI

8 comparable vehicles with similar year and mileage