2026 GMC Sierra 3500 HD Pro



In Stock
  • $3,500 SAVINGS
    $55,085 Internet Price

  • MSRP: $58,585
    • -$2,500
    • -$1,000
  • Internet Price: $55,085
    • Add. Offers you may Qualify For:
    • -$500
  • *Please Note: We turn our inventory daily, please check with the dealer to confirm vehicle availability.

$712 /month
6.9% APR
84 months
  • MSRP $58,585
  • Documentation Fee $477
  • Starting Price $58,585
  • Down Payment $11,717
*Excludes tax, title & fees
Disclaimers Info Icon
$744 /month
10,000 miles
48 months
  • MSRP $58,585
  • Documentation Fee $477
  • Starting Price $58,585
  • Due At Signing $3,244
*Excludes tax, title & fees
Disclaimers Info Icon

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Vehicle Information

VIN: 1GT5USE79TF260703
Stock #: T486
Model Code: TK30953
  • Condition New
  • Body Style Double Cab
  • Exterior Color Summit White
  • Interior Color Jet Black, Cloth Seat Trim
  • Engine 6.6L V8 Gas engine
  • Transmission Automatic
  • Fuel Type Gasoline Fuel

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.

Dealer Comments

Summit White 2026 GMC Sierra 3500HD Pro 4WD 10-Speed Automatic 6.6L V8

This 2026 GMC Sierra 3500HD Pro in Summit White features: Recent Arrival!


O'Neil GMC in Warminster serving Philadelphia since 1965. See the rest of our inventory at ONEILGMC.COM. Price excludes tax, tags, title, license, and dealer fees, additional rebates may apply, but internet price does include the following rebates:$1000 - Buick & GMC Consumer Cash Program. Exp. 04/30/2026

All Features

Convenience Package

    Snow Plow Prep/Camper Package


      • DriveType
        • DriveType: Four Wheel Drive
      • Fuel Economy
        • City: 0 MPG
        • Hwy: 0 MPG
        • Combined: 0 MPG
      • Fuel System
        • Fuel System: Direct Injection
      • Fuel Tank Capacity
        • Fuel Tank Capacity: 36 gal
      • Fuel Type
        • Fuel Type: Gasoline Fuel
      • Horse Power
        • Horse Power: 401
      • Rear Wheel
        • Rear Wheel: Single
      • Trailering Capacity
        • Trailering Capacity: 16000 lbs

      Warranty

      • Corrosion: 3 Years/36,000 Miles Rust-Through 6 Years/100,000 Miles
      • Roadside Assistance: 5 Years/60,000 Miles 3.0L & 6.0L Duramax® Turbo-Diesel Engines, And Certain Commercial, Government, And Qualified Fleet Vehicles: 5 Years/100,000 Miles
      • Drivetrain: 5 Years/60,000 Miles 3.0L & 6.0L Duramax® Turbo-Diesel Engines, And Certain Commercial, Government, And Qualified Fleet Vehicles: 5 Years/100,000 Miles
      • Warranty: <<< Preliminary 2026 Warranty >>>
      • Basic: 3 Years/36,000 Miles
      • Maintenance: First Visit: 12 Months/12,000 Miles
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      While we make every effort to ensure the data listed here is correct, there may be instances where some of the options or vehicle features may be listed incorrectly as we get data from multiple data sources. PLEASE MAKE SURE to confirm the details of this vehicle with the dealer to ensure its accuracy. Dealer cannot be held liable for data that is listed incorrectly. MPG estimates on this website are EPA estimates; your actual mileage may vary. For used vehicles, MPG estimates are EPA estimates for the vehicle when it was new. The EPA periodically modifies its MPG calculation methodology; all MPG estimates are based on the methodology in effect when the vehicles were new (please see the ?Fuel Economy? portion of the EPA?s website for details, including a MPG recalculation tool). All vehicle fees do not include an additional documentation fee of $490

      The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.