New 2026 GMC Sierra HD AT4

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Key Specs

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    Fuel Type
    Diesel
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    Transmission
    10-Speed Automatic
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    Color
    Black
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    Engine
    Duramax 6.6L V8 Turbodiesel

Vehicle Description

Onyx Black 2026 GMC Sierra 2500HD AT4 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather.Welcome to Toliver Chevrolet GMC of McAlester, your locally owned destination for professional-grade GMC trucks and SUVs in Southeastern Oklahoma. Conveniently located in McAlester, OK, we proudly serve drivers from Ada, Eufaula, Muskogee, Durant, Fort Smith, and the surrounding Oklahoma and North Texas region. From the capable GMC Sierra lineup to versatile SUVs like Terrain, Acadia, and Yukon, GMC delivers strength, refinement, and advanced technology—backed by a transparent, straightforward buying experience and a team focused on long-term customer relationships. Recent Arrival!Every qualifying pre-owned GMC at Toliver Chevrolet GMC of McAlester is selected for quality, capability, and long-term value. Select GMC vehicles include the Toliver Promise for Pre-Owned, featuring a 3-Month / 4,000-Mile Limited Powertrain Warranty plus a 7-Day Money-Back Guarantee (see sales consultant for details and exclusions). As a highly rated CARFAX dealer, we provide transparent vehicle history reports and strong reliability ratings whenever available, so you can buy with confidence. From capable GMC Sierra trucks to refined SUVs like Terrain, Acadia, and Yukon, our team is committed to honest pricing and a straightforward buying experience. Explore our GMC pre-owned inventory today at www.ToliverChevyGMC.com . Price includes: $500 - Purchase Allowance. Exp. 02/02/2026

Key Features

  • SiriusXM with 360L Trial Subscription
  • Preferred Equipment Group 4SB
  • 10-Way Power Driver Seat Adjuster with Lumbar
  • Driver Memory
  • Power Sliding Rear Window with Defogger
  • 10-Way Power Passenger Seat Adjuster with Lumbar
  • Power Front Passenger Windows with Express Up/Down
  • Deep-Tinted Glass
  • Keyless Open and Start
  • Rear Wheelhouse Liners
  • Power-Retractable Black Assist Steps
  • Winter Grille Cover
  • Rear Premium Floor Liners with Removable Carpet Insert
  • Front Premium Floor Liners with Removable Carpet Insert
  • Push Button Start
  • Remote Vehicle Starter System

Vehicle Info

  • Condition New
  • Stock Number GM1329
  • VIN 1GT4UPEY9TF197412
  • Year 2026
  • Make GMC
  • Model Sierra HD
  • Body Description 4D Crew Cab
  • Series AT4
  • Odometer 16
  • Factory Color Onyx Black
  • Interior Color Jet Black With Kalahari Accents
  • Model Code N/A
  • Cylinders 8
  • Engine Displacement 6.6
  • Transmission 10-Speed Automatic
  • Drivetrain 4WD/4-Wheel Drive/4x4
  • Highway MPG N/A
  • City MPG N/A
  • Classification Pickup
  • Body Doors 4
  • Exterior Color Black
  • Certified Certified

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