Vehicle Details
2026 GMC Sierra 2500HD
Pro
Plaquemine, LA 70764
Is this 2026 GMC Sierra 2500HD Pro a good deal?
OAV verdict: Overpriced
Why: Listed at $67,550, comparable market range $48,377–$66,134, based on 10 comparable listings. Days on lot: 63 days.
Market price position
$67,550 · $1,416 above market high
- Regional range
- $48,377 – $66,134
- vs. market high
- + $1,416 (2% above)
- Comparable vehicles
- 10
Similar vehicles recently sold in an estimated 9–50 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.
Geaux Automotive Group
Plaquemine, LA
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 Geaux Automotive Group for current availability of this 2026 GMC Sierra 2500HD Pro 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: Jun 11, 2026Listed by a franchise dealer in Plaquemine, LA · On lot for 63 days · VIN verifiable at NHTSA
This new 2026 GMC Sierra 2500HD Pro is listed at $67,550 by geaux automotive group in Plaquemine, LA 70764. It has 8 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 Overpriced — priced above market value. Based on 10 similar vehicles in the Plaquemine market, the estimated market range is $48,377 to $66,134. The local market range in LA is $48,377 to $66,134.
This vehicle has been on the lot for 63 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 Plaquemine, LA 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, 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 Plaquemine, LA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT4ULEY3TF266281 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.