
Vehicle Details
2026 GMC Sierra 3500HD
Pro
Quincy, IL 62305
Market price position
$65,136 · $2,141 above market high
- Regional range
- $53,550 – $62,995
- vs. market high
- + $2,141 (3% above)
- Comparable vehicles
- 5
Similar vehicles recently sold in an estimated 8–33 days.
What does Demand-Verified mean?
- This listing has been on market about 2.8x longer than typical for similar vehicles (cohort sells in 8–33 days; this one is at 91). Long days-on-lot on a fast-turn cohort can signal title concerns, mechanical issues, or pricing the dealer won't actually honor. Recommend a vehicle history report before spending more time.
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
Quincy, IL
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About This 2026 GMC Sierra 3500HD
Listing updated: May 14, 2026Listed by a franchise dealer in Quincy, IL · On lot for 91 days · VIN verifiable at NHTSA
This new 2026 GMC Sierra 3500HD Pro is listed at $65,136 by a franchise dealer in Quincy, IL 62305. It has 13 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 5 similar vehicles in the Quincy market, the estimated market range is $53,550 to $62,995. The local market range in IL is $53,550 to $62,995.
This vehicle has been on the lot for 91 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 Quincy, IL 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.
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 Quincy, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GD3USEY9TF125801 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 IL
Comparable Vehicles
603
Average Price
$78,111
Price Range
$46,691–$116,216
Avg Days on Lot
70
Based on 603 comparable 2024-2028 GMC Sierra 3500HD listings in IL, the average asking price is $78,111. This listing at $65,136 is $12,975 below average (17% below market). Comparable prices in IL range from $46,691 to $116,216. Similar vehicles spend an average of 70 days on dealer lots in this market.
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