Vehicle Details
2018 GMC Sierra 3500 Denali HD
Denali
Everett, WA 98203
Is this 2018 GMC Sierra 3500 Denali HD Denali a good deal?
OAV verdict: Great Deal
Why: Listed at $25,991, comparable market range $44,700–$53,684, based on 10 comparable listings. Days on lot: 33 days (market average 38 days).
Market price position
$25,991 · $18,709 below market low
- Regional range
- $44,700 – $53,684
- vs. market low
- — $18,709 (42% below)
- Comparable vehicles
- 10
Similar vehicles recently sold in an estimated 13–69 days.
- This listing is priced about 42% below the lowest comparable vehicle in the regional market. Discounts at this scale frequently indicate accident damage, branded title (salvage or rebuilt), or undisclosed mechanical issues. Strongly recommend pulling a vehicle history report and inspecting listing photos carefully before inquiring.
Market Breakdown
Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges refresh daily.
Request availability and out-the-door price
OAV will route your inquiry to Spencers Auto Sales for current availability of this 2018 GMC Sierra 3500 Denali HD Denali 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 2018 GMC Sierra 3500 Denali HD
Listing updated: Jun 8, 2026Listed by an independent dealer in Everett, WA · On lot for 33 days · VIN verifiable at NHTSA
This used 2018 GMC Sierra 3500 Denali HD Denali is listed at $25,991 by spencers auto sales in Everett, WA 98203. It has 215,788 miles on the odometer. The exterior color is Silver. 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 a Great Deal — priced below market value. Based on 10 similar vehicles in the Everett market, the estimated market range is $44,700 to $53,684.
This vehicle has been on the lot for 33 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 Everett, WA 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 2018 GMC Sierra 3500 Denali HD 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 an independent dealer in Everett, WA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 1GT42YEY5JF188585 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.
2018 GMC Sierra 3500 Denali HD Market in WA
Comparable Vehicles
37
Average Price
$47,491
Price Range
$25,991–$57,099
Avg Days on Lot
38
Based on 37 comparable 2016-2020 GMC Sierra 3500 Denali HD listings in WA, the average asking price is $47,491. This listing at $25,991 is $21,500 below average (45% below market). Comparable prices in WA range from $25,991 to $57,099. Similar vehicles spend an average of 38 days on dealer lots in this market.