
Vehicle Details
2026 GMC Sierra 3500HD
SLT
Johnstown, PA 15904
Market price position
$80,170 · within market range
- Regional range
- $78,765 – $84,800
- vs. market
- $1,405 above low · $4,630 below high
- Comparable vehicles
- 7
Market Breakdown
Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges refresh daily.
Dealer Info
Johnstown, PA
This dealer is not yet on OAV
Request a connection and we'll notify the dealer you're interested
About This 2026 GMC Sierra 3500HD
Listing updated: Apr 26, 2026Listed by a franchise dealer in Johnstown, PA · On lot for 218 days · VIN verifiable at NHTSA
This new 2026 GMC Sierra 3500HD SLT is listed at $80,170 by a franchise dealer in Johnstown, PA 15904. It has 77 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 Fair Price — priced at market value. Based on 7 similar vehicles in the Johnstown market, the estimated market range is $78,765 to $84,800. The local market range in PA is $78,765 to $78,765.
This vehicle has been on the lot for 218 days.
Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477).
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.
This rating refreshes daily as inventory enters and leaves the market. The dealer on this listing has not yet activated on OAV, so the business name and contact details are anonymized here. Activated (paying) dealers appear with their verified business name and a Verified badge.
How this listing is verified
This vehicle listing was aggregated from a franchise dealer in Johnstown, PA, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network. The VIN 1GT4UUEY6TF127431 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 PA
Comparable Vehicles
492
Average Price
$74,444
Price Range
$45,693–$108,834
Avg Days on Lot
71
Based on 492 comparable 2024-2028 GMC Sierra 3500HD listings in PA, the average asking price is $74,444. This listing at $80,170 is $5,726 above average (8% above market). Comparable prices in PA range from $45,693 to $108,834. Similar vehicles spend an average of 71 days on dealer lots in this market.
Similar GMC Sierra 3500HD Listings in PA
8 comparable vehicles with similar year and mileage

2024 GMC Sierra 3500HD
Fairless Hills, PA

2024 GMC Sierra 3500HD
Hatfield, PA

2025 GMC Sierra 3500HD
Easton, PA

2025 GMC Sierra 3500HD
Quakertown, PA

2026 GMC Sierra 3500HD
Pleasant Hills, PA

2025 GMC Sierra 3500HD
Easton, PA

2025 GMC Sierra 3500HD
Quakertown, PA

2026 GMC Sierra 3500HD
Souderton, PA