2026 GMC Sierra 3500HD

Listed by a franchise dealer in Idaho Falls, ID · On lot for 97 days · VIN verifiable at NHTSA

This new 2026 GMC Sierra 3500HD Denali is listed at $83,970 by wackerli buick cadillac gmc in Idaho Falls, ID 83401. It has 6 miles on the odometer. The exterior color is Black. 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 8 similar vehicles in the Idaho Falls market, the estimated market range is $82,989 to $90,839. The local market range in ID is $84,256 to $84,784.

This vehicle has been on the lot for 97 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 Idaho Falls, ID 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 3500HD 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 a franchise dealer in Idaho Falls, ID, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT4UWEY0TF230338 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.

2026 GMC Sierra 3500HD Market in ID

Based on 704 comparable 2024-2028 GMC Sierra 3500HD listings in ID, the average asking price is $85,522. This listing at $83,970 is $1,552 below average (2% below market). Comparable prices in ID range from $39,398 to $105,685. Similar vehicles spend an average of 73 days on dealer lots in this market.

Similar GMC Sierra 3500HD Listings in ID

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: Denali — compare trims below)