2026 GMC Sierra 2500HD Denali Ultimate

Listed by a franchise dealer in Gaithersburg, MD · On lot for 104 days · VIN verifiable at NHTSA

This new 2026 GMC Sierra 2500HD Denali Ultimate is listed at $96,902 by sheehy auto stores in Gaithersburg, MD 20879. The exterior color is Blue. 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 a Great Deal — priced below market value. Based on 13 comparable listings matched to this vehicle, the estimated market range is $97,536 to $98,462. The local market range in MD is $97,536 to $98,462. These comparisons match year, make, and model and may currently span trims and configurations (trim-level matching is rolling out).

This vehicle has been on the lot for 104 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 Gaithersburg, MD trucks market analysis. OAV compares vehicles using local and regional price-to-market ranges, days-on-lot, comparable count, and demand signals where available.

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How this deal is rated

OAV compares this 2026 GMC Sierra 2500HD against similar vehicles currently available in the local and regional market — same make, model, and year range (currently across available trims and configurations; trim-level matching is rolling out), 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 a franchise dealer in Gaithersburg, MD, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT4UXEY2TF284312 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 processed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2026 GMC Sierra 2500HD Market in MD

Based on all 230 2024-2028 GMC Sierra 2500HD listings in the MD market, the average asking price is $81,281. This listing at $96,902 is $15,621 above the broader MD average (19% above the MD average). This is a wider, all-trim comparison across MD; OAV's price verdict above uses the closer comparable set. Comparable prices in MD range from $42,349 to $106,934. Similar vehicles spend an average of 71 days on dealer lots in this market.

Similar GMC Sierra 2500HD Listings in MD

8 similar listings shown (closest matches within ±2 model years) (subject trim: Denali Ultimate — compare trims below)