Vehicle Details
2026 GMC Sierra 3500HD
Pro
Slidell, LA 70461
Is this 2026 GMC Sierra 3500HD Pro a good deal?
OAV verdict: Unscored
Why: Listed at $65,725, comparable market range $66,611–$67,069, based on 6 comparable listings. Days on lot: 219 days (market average 84 days).
Market price position
$65,725 · $886 below market low
- Regional range
- $66,611 – $67,069
- vs. market low
- — $886 (1% below)
- Comparable vehicles
- 6
Market Retail Price (MRP™)
$66,840This vehicle $65,725 · $1,115 (2%) below 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™)
$63,203This vehicle $65,725 · $2,522 (4%) above TRV
TRV™ is the average paid price for cars like this in the last 60 days (sold data through 2026-07-14) — an estimate, not an appraisal. How TRV works.
Similar vehicles recently sold in an estimated 10–60 days.
What does Demand-Verified mean?
- This listing has been on market about 3.6x longer than typical for similar vehicles (cohort sells in 10–60 days; this one is at 219). 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.
Legacy Buick Gmc
Slidell, 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 Legacy Buick Gmc for current availability of this 2026 GMC Sierra 3500HD 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 3500HD
Listing updated: Jul 14, 2026Listed by a franchise dealer in Slidell, LA · On lot for 219 days · VIN verifiable at NHTSA
This new 2026 GMC Sierra 3500HD Pro is listed at $65,725 by legacy buick gmc in Slidell, LA 70461. It has 6 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 6 similar vehicles in the Slidell market, the estimated market range is $66,611 to $67,069. The local market range in LA is $66,795 to $66,795.
This vehicle has been on the lot for 219 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 Slidell, 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 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 Slidell, LA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT4USEY5TF188290 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 LA
Comparable Vehicles
116
Average Price
$80,875
Price Range
$45,469–$107,403
Avg Days on Lot
84
Based on 116 comparable 2024-2028 GMC Sierra 3500HD listings in LA, the average asking price is $80,875. This listing at $65,725 is $15,150 below average (19% below market). Comparable prices in LA range from $45,469 to $107,403. Similar vehicles spend an average of 84 days on dealer lots in this market.
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