U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology · Patent Pending for Additional Innovations
OAV
2021 GMC Sierra 2500HD

Vehicle Details

VIN1GT49NE70MF179086
TrimSLT
Exterior ColorWhite
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
MSRP$53,105
Days on Lot31
Days on Market76

2021 GMC Sierra 2500HD

SLT

Fair Price
$53,10535,274 miles

Tilton, NH 03276

Market price position

53,105
53,105
53,105

$53,105 · only listing at this price

$53,105 — single data point
Regional range
$53,105 (0 listings)
vs. market
Exact match — no spread
Comparable vehicles
0

Dealer Info

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Tilton, NH

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About This 2021 GMC Sierra 2500HD

Listing updated: Apr 23, 2026

Listed by a franchise dealer in Tilton, NH · On lot for 31 days · VIN verifiable at NHTSA

This used 2021 GMC Sierra 2500HD SLT is listed at $53,105 by a franchise dealer in Tilton, NH 03276. It has 35,274 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 Fair Price — priced at market value. Based on available similar vehicles in the Tilton market, the estimated market range is $53,105 to $53,105.

This vehicle has been on the lot for 31 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 2500HD 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 Tilton, NH, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network. The VIN 1GT49NE70MF179086 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 2500HD Market in NH

Comparable Vehicles

52

Average Price

$45,564

Price Range

$27,999–$59,199

Avg Days on Lot

59

Based on 52 comparable 2019-2023 GMC Sierra 2500HD listings in NH, the average asking price is $45,564. This listing at $53,105 is $7,541 above average (17% above market). Comparable prices in NH range from $27,999 to $59,199. Similar vehicles spend an average of 59 days on dealer lots in this market.

Similar GMC Sierra 2500HD Listings in NH

7 comparable vehicles with similar year and mileage