2026 GMC Sierra 2500HD AT4
Vehicle Details
AT4
Dealer-reported mileage — not independently verified by OAV.
Pontiac, IL 61764
Is this 2026 GMC Sierra 2500HD AT4 a good deal?
OAV verdict: Overpriced
Why: Listed at $90,460, comparable market range $73,653–$89,870, based on 17 comparable listings. Days on lot: 53 days (market average 71 days).
Manufacturer MSRPReference
$91,050This vehicle $90,460 · $590 (1%) below MSRP
MSRP is the manufacturer's suggested retail price, shown for reference only. OAV rates new-car deals by how far below the LOCAL COMPARABLE MARKET a vehicle is priced (see OAV's market comparables / MRP and sold-price value / TRV) — not by discount from MSRP, because dealer-supplied MSRP is not independently verified. The advertised price is set by the dealer and may require financing, rebates, trade-in, or other qualifications, and excludes taxes, fees, and dealer add-ons — confirm the out-the-door price with the dealer. How OAV rates new-car deals.
Market price position
$90,460 · $590 above market high
- Comparable range
- $73,653 – $89,870
- vs. market high
- + $590 (1% above)
- Comparable vehicles
- 17
Market Retail Price (MRP™)
$81,762This vehicle $90,460 · $8,698 (11%) above MRP
MRP™ is the midpoint of the comparable market range — the representative price the market is asking for similar vehicles. How MRP works.
True Retail Value (TRV™)
$83,477This vehicle $90,460 · $6,983 (8%) above TRV
TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-08-06) — an estimate, not an appraisal. How TRV works.
Comparable vehicles nationally recently sold in an estimated 15–58 days.
Market Breakdown
Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges are rebuilt from the market snapshot shown above.
Driscoll Motors Gmc
Pontiac, IL
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 Driscoll Motors Gmc for current availability of this 2026 GMC Sierra 2500HD 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 2500HD
Listing updated: Aug 6, 2026Listed by a franchise dealer in Pontiac, IL · On lot for 53 days · VIN verifiable at NHTSA
This new 2026 GMC Sierra 2500HD AT4 is listed at $90,460 by driscoll motors gmc in Pontiac, IL 61764. It has 5 miles on the odometer (dealer-reported, not independently verified by OAV). 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 Overpriced — priced above market value. Based on 17 comparable listings matched to this vehicle, the estimated market range is $73,653 to $89,870. 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 53 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 Pontiac, 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 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 Pontiac, IL, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT4UPEY1TF315307 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 IL
IL Market Listings
1,167
Average Price
$79,419
Price Range
$39,718–$105,942
Avg Days on Lot
71
Based on all 1,167 2024-2028 GMC Sierra 2500HD listings in the IL market, the average asking price is $79,419. This listing at $90,460 is $11,041 above the broader IL average (14% above the IL average). This is a wider, all-trim comparison across IL; OAV's price verdict above uses the closer comparable set. Comparable prices in IL range from $39,718 to $105,942. Similar vehicles spend an average of 71 days on dealer lots in this market.
Similar GMC Sierra 2500HD Listings in IL
8 similar listings shown (closest matches within ±2 model years) and ±30,000 miles (subject trim: AT4 — compare trims below)
2024 GMC Sierra 2500HD
SLE
Effingham, IL
2024 GMC Sierra 2500HD
SLE
Mattoon, IL
2026 GMC Sierra 2500HD
Pro
Naperville, IL
2025 GMC Sierra 2500HD
Pro
Wood River, IL
2024 GMC Sierra 2500HD
SLE
Olney, IL
2026 GMC Sierra 2500HD
Pro
Joliet, IL
2026 GMC Sierra 2500HD
Pro
Quincy, IL
2026 GMC Sierra 2500HD
Pro
Quincy, IL