This 2026 GMC Sierra 3500HD Denali represents premium heavy-duty capability with a commanding presence and refined appointments. Silver exterior paired with the iconic Denali styling delivers timeless elegance, while the Duramax 6.6L V8 Turbodiesel engine with 10-speed automatic transmission and 4WD ensures confident performance and control in any driving condition.
**Key Features:**
- Duramax 6.6L V8 Turbodiesel with 10-Speed Automatic and 4WD
- Premium GMC Infotainment System with 13.4 Diagonal Display
- Bose Premium 7-Speaker Sound System with SiriusXM
- Signature Chrome Denali Grille and Polished Exhaust Tip
- Heated and Ventilated Front Seats with 12-Way Power Adjustment
- Forge Perforated Leather Seat Trim with Heated Rear Seats
- HD Surround Vision with Bed View and Trailer Cameras
- Automatic Emergency Braking and Lane Departure Warning
- Wireless Charging and Wireless Phone Projection
- Ultrasonic Front and Rear Park Assist with Trailer Side Blind Zone Alert
This Sierra 3500HD arrives exceptionally well-equipped with advanced safety technology including forward collision alert, rear cross traffic alert, and automatic emergency braking all working together to protect you and your family. The cabin reflects true luxury with heated and ventilated seating, genuine wood trim accents, and intuitive connectivity features designed for modern driving.
Come experience this powerful, capable truck today and discover why the Sierra 3500HD Denali stands apart in its class.
** We do not accept outside financing **
** 2 YEARS COMPLIMENTARY MAINTENANCE INCLUDED WITH EVERY NEW AND USED VEHICLE PURCHASED AT SCHONER CHEVROLET **




