Vehicle Details
2026 GMC Sierra 3500HD
AT4
Rexburg, ID 83440
Is this 2026 GMC Sierra 3500HD AT4 a good deal?
OAV verdict: Unscored
Why: Listed at $84,584, comparable market range $84,729–$85,729, based on 3 comparable listings. Days on lot: 58 days (market average 74 days).
Market price position
$84,584 · $145 below market low
- Regional range
- $84,729 – $85,729
- vs. market low
- — $145 (0% below)
- Comparable vehicles
- 3
Similar vehicles recently sold in an estimated 8–33 days.
What does Demand-Verified mean?
Market Breakdown
Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges refresh daily.
Liberty Gmc
Rexburg, ID
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
Request availability and out-the-door price
OAV will route your inquiry to Liberty Gmc for current availability of this 2026 GMC Sierra 3500HD AT4 and an out-the-door price quote (taxes, fees, addons included).
OAV routes your inquiry; pricing, taxes, fees, and availability come from the dealer.
About This 2026 GMC Sierra 3500HD
Listing updated: Jun 4, 2026Listed by a franchise dealer in Rexburg, ID · On lot for 58 days · VIN verifiable at NHTSA
This new 2026 GMC Sierra 3500HD AT4 is listed at $84,584 by liberty gmc in Rexburg, ID 83440. It has 14 miles on the odometer. The exterior color is Gray. 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 3 similar vehicles in the Rexburg market, the estimated market range is $84,729 to $85,729. The local market range in ID is $84,729 to $85,729.
This vehicle has been on the lot for 58 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 Rexburg, 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.
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 Rexburg, ID, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT4UVEYXTF265950 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
Comparable Vehicles
702
Average Price
$85,455
Price Range
$39,398–$105,685
Avg Days on Lot
74
Based on 702 comparable 2024-2028 GMC Sierra 3500HD listings in ID, the average asking price is $85,455. This listing at $84,584 is $871 below average (1% below market). Comparable prices in ID range from $39,398 to $105,685. Similar vehicles spend an average of 74 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: AT4 — compare trims below)
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2026 GMC Sierra 3500HD
Pro
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