Vehicle Details
2026 GMC Sierra 1500
SLT
New Castle, DE 19720
Is this 2026 GMC Sierra 1500 SLT a good deal?
OAV verdict: Unscored
Why: Listed at $57,999, comparable market range $59,839–$65,584, based on 3 comparable listings. Days on lot: 130 days (market average 61 days).
Market price position
$57,999 · $1,840 below market low
- Regional range
- $59,839 – $65,584
- vs. market low
- — $1,840 (3% below)
- Comparable vehicles
- 3
Similar vehicles recently sold in an estimated 7–49 days.
What does Demand-Verified mean?
- This listing has been on market about 2.7x longer than typical for similar vehicles (cohort sells in 7–49 days; this one is at 130). 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.
The Hertrich Family Of Dealerships
New Castle, DE
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 The Hertrich Family Of Dealerships for current availability of this 2026 GMC Sierra 1500 SLT 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 1500
Listing updated: Jun 8, 2026Listed by a franchise dealer in New Castle, DE · On lot for 130 days · VIN verifiable at NHTSA
This new 2026 GMC Sierra 1500 SLT is listed at $57,999 by the hertrich family of dealerships in New Castle, DE 19720. The exterior color is Red. It features a 4WD drivetrain with a 5.3L 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 New Castle market, the estimated market range is $59,839 to $65,584. The local market range in DE is $59,839 to $65,584.
This vehicle has been on the lot for 130 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 New Castle, DE 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 1500 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 New Castle, DE, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTUUDED5TG253100 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 1500 Market in DE
Comparable Vehicles
460
Average Price
$61,848
Price Range
$28,575–$105,044
Avg Days on Lot
61
Based on 460 comparable 2024-2028 GMC Sierra 1500 listings in DE, the average asking price is $61,848. This listing at $57,999 is $3,849 below average (6% below market). Comparable prices in DE range from $28,575 to $105,044. Similar vehicles spend an average of 61 days on dealer lots in this market.
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