U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology · Patent Pending for Additional Innovations
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2026 GMC Sierra 3500HD

Vehicle Details

VIN1GT4UUEY6TF127431
TrimSLT
Exterior ColorWhite
Drivetrain4WD
Engine6.6L V8
TransmissionAutomatic
Fuel TypeDiesel
Inventory Typenew
MSRP$85,465
Days on Lot218
Days on Market216

2026 GMC Sierra 3500HD

SLT

Fair Price
$80,17077 miles

Johnstown, PA 15904

Market price position

78,765
84,800
80,170

$80,170 · within market range

$78,765comparable$84,800
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.

Local Range$78,765 – $78,765
Regional Range$78,765 – $84,800

Dealer Info

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Johnstown, PA

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About This 2026 GMC Sierra 3500HD

Listing updated: Apr 26, 2026

Listed 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:

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