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Disclaimer:
The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.
1Dealer Discount applied to everyone
This 2026 GMC Sierra 3500HD Denali in striking blue delivers capability and sophistication for those who demand both performance and refinement.
- Duramax 6.6L V8 Turbodiesel engine with 10-speed automatic transmission and 4WD
- Adaptive cruise control with following distance alert and lane keep assist
- Premium leather seats with heated and cooled front seats, heated steering wheel, and heated rear seats
- Dual power seats with 12-way adjustability and lumbar support
- Premium Bose 7-speaker sound system with SiriusXM 360L and wireless Apple CarPlay and Android Auto
- Navigation system with GMC Premium 13.4" diagonal information display
- Power lift gate and power rear sliding window
- Blind spot alert, lane departure warning, and automatic emergency braking
- Back up camera with bed view camera and HD surround vision
- Front and rear park assist with ultrasonic sensors
- Spray-on bed liner with GMC logo and signature Chrome Denali grille
- Running boards and 20" ultra-bright machined alloy wheels
- Wireless charging port and remote vehicle start
- Universal garage door opener and OnStar services capable
This truck combines the heavy-duty capability of the Duramax diesel platform with the premium appointments expected in a Denali model. The advanced powertrain delivers the torque and reliability needed for serious work, while the cabin surrounds you with comfort and convenience features designed for long hours on the road or jobsite. With over 2,700 miles, this Sierra 3500HD remains virtually new.
The comprehensive safety suite includes automatic emergency braking, forward collision alert, and rear cross traffic alert to help protect you and your passengers. The adaptive cruise control system works seamlessly with lane keep assist to reduce fatigue during highway driving. The back up camera system with bed view camera and two trailer camera provisions makes hitching and maneuvering straightforward, regardless of conditions.
Inside, the Denali elevation distinguishes itself through genuine wood dashboard and door panel inserts, forge perforated leather seat trim, and a commanding driving position. The heated and ventilated front seats deliver comfort in any season, while the heated rear seats ensure passengers remain comfortable on extended trips. Memory settings for the driver's seat and mirrors personalize your driving experience each time you climb aboard.
The truck's technology ecosystem keeps you connected and informed. The premium GMC infotainment system integrates wireless Apple CarPlay and Android Auto for seamless smartphone integration. SiriusXM 360L satellite radio provides entertainment options across the continental United States, while the wireless charging port and multiple USB ports throughout the cabin keep your devices powered during every journey.
Built on GMC's HD truck platform with off-road suspension and X31 off-road package capability, this Sierra 3500HD handles diverse terrain and weather conditions. The 2-speed active transfer case provides flexibility for shifting between two-wheel and four-wheel drive, optimizing fuel efficiency and traction based on driving conditions.
Visit our showroom to experience this 2026 Sierra 3500HD Denali firsthand. Our team stands ready to answer your questions and arrange a test drive at your convenience.