New 2026 GMC Sierra 3500 Denali Crew Cab
Stock #407824G
Vehicle Notes
This 2026 GMC Sierra 3500HD Denali represents professional-grade capability combined with premium comfort and technology designed for those who demand…
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This 2026 GMC Sierra 3500HD Denali represents professional-grade capability combined with premium comfort and technology designed for those who demand excellence in their work truck.
- Duramax 6.6L V8 Turbodiesel with 470 hp and 975 lb-ft of torque
- 10-Speed Automatic transmission with 4WD
- Denali Reserve Package with premium interior appointments
- Gooseneck/5th Wheel Prep Package for heavy-duty hauling
- Upfitter Switch Kit with five configurable circuits for aftermarket accessories
- Power-Retractable Assist Steps with LED perimeter lighting
- 220 Amp Alternator for robust electrical capacity
- Engine Block Heater for reliable cold-weather starts
- Trailer Tire Pressure Monitor Sensors for towing confidence
- Premium GMC Infotainment System with 13.4" display and SiriusXM 360L
- Bose Premium 7-Speaker Sound System
- Power Sunroof and premium leather seat trim
- HD Surround Vision and Bed View Camera with trailer provisions
- Heated and ventilated front seats with 12-way power adjustment
- Wireless charging and wireless phone projection
The Sierra 3500HD diesel engine delivers the torque and horsepower needed for serious work while maintaining efficiency on longer hauls. The 10-speed automatic transmission provides smooth power delivery across all driving conditions, and the 4WD system ensures capability on any terrain. With only 5 miles on the odometer, this truck is essentially new and ready for immediate deployment.
The Denali Reserve Package elevates the interior with genuine wood accents, premium leather seating surfaces, and a power sunroof that brings premium refinement to the cab. Heated and ventilated front seats with 12-way power adjustment ensure comfort during extended drives, while the heated steering wheel adds practical luxury during cold mornings.
For those serious about towing and hauling, the Gooseneck/5th Wheel Prep Package includes the hitch platform, bed-mounted 7-pin harness, and stamped bed holes ready for fifth-wheel or gooseneck hitch installation. The Trailer Tire Pressure Monitor Sensors provide real-time monitoring capability, keeping you informed during critical jobs. The Upfitter Switch Kit supplies five configurable circuits three 30-amp and two 20-amp to support aftermarket electrical accessories, giving you the infrastructure for specialized equipment.
Safety and technology work together throughout this truck. The HD Surround Vision system, Bed View Camera with trailer provisions, and ultrasonic park assist make maneuvering easier in tight spaces. The 15" head-up display keeps essential information visible, while the GMC Premium Infotainment System with wireless phone projection and SiriusXM 360L keeps you connected and entertained.
The exterior presents professional strength with the Signature Chrome Denali Grille, power-retractable assist steps with LED lighting, spray-on bedliner with GMC logo, and 220-amp alternator supporting all electrical demands. The white finish provides a clean, professional appearance that stands out on any jobsite.
Visit our showroom to experience the capability and refinement this 2026 Sierra 3500HD Denali offers. Whether your work demands raw power or your schedule requires long-distance comfort, this truck delivers on both fronts. 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
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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