Vehicle Details
2021 GMC Sierra 2500HD
SLT
Montgomery, NJ 08502
Is this 2021 GMC Sierra 2500HD SLT a good deal?
OAV verdict: Unscored
Why: Listed at $49,995, comparable market range $49,995–$49,995. Days on lot: 18 days (market average 39 days).
Market price position
$49,995 · only listing at this price
- Regional range
- $49,995 (0 listings)
- vs. market
- Exact match — no spread
- Comparable vehicles
- 0
Similar vehicles recently sold in an estimated 24–73 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.
Dealer Info
Montgomery, NJ
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About This 2021 GMC Sierra 2500HD
Listing updated: May 24, 2026Listed by an independent dealer in Montgomery, NJ · On lot for 18 days · VIN verifiable at NHTSA
This used 2021 GMC Sierra 2500HD SLT is listed at $49,995 by an independent dealer in Montgomery, NJ 08502. It has 76,130 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 Montgomery market, the estimated market range is $49,995 to $49,995.
This vehicle has been on the lot for 18 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 Montgomery, NJ 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 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:
- 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 an independent dealer in Montgomery, NJ, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT19NE7XMF129783 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 NJ
Comparable Vehicles
64
Average Price
$50,390
Price Range
$20,999–$64,875
Avg Days on Lot
39
Based on 64 comparable 2019-2023 GMC Sierra 2500HD listings in NJ, the average asking price is $50,390. This listing at $49,995 is $395 below average (1% below market). Comparable prices in NJ range from $20,999 to $64,875. Similar vehicles spend an average of 39 days on dealer lots in this market.
Similar GMC Sierra 2500HD Listings in NJ
8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: SLT — compare trims below)
2020 GMC Sierra 2500HD
SLT
Green Brook Township, NJ
2019 GMC Sierra 2500HD
Base
Hackettstown, NJ
2019 GMC Sierra 2500HD
Base
Mount Olive, NJ
2023 GMC Sierra 2500HD
AT4
Neptune City, NJ
2022 GMC Sierra 2500HD
SLE
Paterson, NJ
2021 GMC Sierra 2500HD
SLE
Linden, NJ
2020 GMC Sierra 2500HD
AT4
Saddle Brook, NJ
2023 GMC Sierra 2500HD
AT4
Neptune City, NJ