New 2026 GMC Sierra 3500 Denali Crew Cab
Stock #407793G
Vehicle Notes
The 2026 GMC Sierra 3500HD Denali represents professional-grade capability paired with refined comfort and modern technology designed for those who de…
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The 2026 GMC Sierra 3500HD Denali represents professional-grade capability paired with refined comfort and modern technology designed for those who demand both performance and sophistication in their work truck.
- 6.6L V8 Duramax Turbodiesel Engine with 470 hp and 975 lb-ft of torque
- 10-Speed Automatic Transmission with 4WD
- Denali Reserve Package with premium appointments
- Gooseneck/5th Wheel Prep Package for towing versatility
- 13.4" GMC Premium Information Display with 15" Head-Up Display
- Bose Premium 7-Speaker Sound System with SiriusXM 360L
- Forge Perforated Leather Seat Trim with heated and ventilated front seats
- 12-Way Power Driver and Passenger Seat Adjusters with Lumbar Support
- HD Surround Vision with Bed View Camera and Trailer Camera Provisions
- Automatic Emergency Braking and Front Pedestrian Braking
- Lane Departure Warning and Rear Cross Traffic Alert
- Power Sunroof with deep-tinted glass
- Wireless Charging and Wireless Phone Projection
- Upfitter Switch Kit for auxiliary equipment integration
- Engine Block Heater and Exhaust Brake
This Sierra 3500HD combines workhorse capability with executive-level refinement. The legendary Duramax diesel engine delivers substantial torque for serious towing and hauling, while the 10-speed automatic transmission ensures smooth power delivery across all conditions. The 2-speed active transfer case and comprehensive four-wheel drive system provide the control you need on any terrain.
Inside, the Denali Reserve Package elevates the cabin with genuine wood accents, Forge perforated leather seating, and a commanding 15-inch head-up display. Heated and ventilated front seats with lumbar support keep you comfortable throughout your day, whether you're managing a job site or enjoying a weekend drive. Dual-zone automatic climate control maintains your preferred temperature while the premium Bose sound system with SiriusXM 360L ensures quality entertainment.
Safety and technology integration define this truck's modern approach. The HD Surround Vision system with bed view camera and trailer camera provisions streamlines hitching and maneuvering, while automatic emergency braking, lane departure warning, and rear cross traffic alert provide continuous protection. Wireless phone projection and charging keep your devices powered and accessible without clutter.
The Gooseneck/5th Wheel Prep Package, combined with trailer tire pressure monitor sensors and hitch guidance, positions this truck as a serious hauling platform. The upfitter switch kit allows for specialized equipment integration, making this Sierra adaptable to your specific professional needs.
The exterior reflects Denali's commanding presence with the signature chrome grille, power-retractable assist steps, LED cargo area lighting, and a spray-on bedliner with GMC Logo. Heated power-mirror with turn signal indicators and auto-dimming capability enhance visibility and convenience in all weather conditions.
This 2026 GMC Sierra 3500HD Denali is engineered for owners who refuse to compromise between capability and comfort. With its combination of diesel power, advanced safety systems, premium interior appointments, and specialized towing preparation, this truck stands ready to handle whatever your day demands. Price includes Price includes Dealer discount and GM rebates that all customers qualify for:$2000 - Buick GMC Bonus Cash. Exp. 08/31/2026
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Chassis Details
Vehicle VIN
1GT4UWEY0TF289681
Interior Color
Jet Black, Forge Perforated Leather seating surfaces
Exterior Color Description
Summit White
Engine
6.6L Duramax Turbo-Diesel V8 engine
Transmission Type
Automatic
Vehicle Options
- Floor covering, color-keyed carpeting
- Bed Step, Black integrated on forward portion of bed on driver and passenger side
- Steering, Digital Variable Steering Assist This system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue
- Mirrors, outside power-adjustable vertical trailering with heated and auto-dimming upper glass, (driver and passenger) lower convex mirrors, turn signal indicators, puddle lamps, perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31" [84.25mm])
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