2025 GMC Sierra 3500HD

This 2025 GMC Sierra 3500HD Denali Ultimate represents a premium heavy-duty truck designed for those who demand capability and refinement in equal measure.

- Gooseneck/5th Wheel Prep Package with hitch platform and bed-mounted 7-pin trailer harness
- 6.6L V8 Diesel Turbocharged engine with 10-speed automatic transmission and 4WD
- ProGrade Trailering System with hitch guidance, hitch view, and trailer tire pressure monitoring
- 13.4'' GMC Premium Information Display with 15'' multicolor head-up display
- Bose Premium 12-speaker audio system with SiriusXM 360L and wireless phone projection
- Full grain leather seats with 16-way power adjustment, heating, and ventilation for driver and front passenger
- HD Surround Vision with bed view camera and dual trailer camera provisions
- Automatic emergency braking, forward collision alert, lane departure warning, and rear cross traffic alert
- Power sunroof, remote vehicle starter, and wireless charging capability
- Signature Denali Ultimate Vader Chrome grille with LED cargo lighting and smoked amber roof markers
- Off-road suspension with 2-speed active transfer case and hill descent control
- Spray-on bedliner with GMC logo and rear wheelhouse liners
- Auto-dimming mirrors and rain-sensing wipers with variably intermittent control

The Sierra 3500HD Denali Ultimate combines work-ready engineering with luxury appointments that elevate every drive. The advanced diesel engine delivers the torque and towing capacity expected from a heavy-duty truck, while the comprehensive suspension system handles demanding terrain with confidence. The 4WD capability ensures you maintain control in challenging weather and road conditions throughout the year.

Inside the cabin, this truck prioritizes operator comfort and connectivity. The leather appointments, heated and ventilated seating, and power adjustments accommodate extended hours behind the wheel. The infotainment system integrates modern technology seamlessly, keeping you connected and informed whether you're managing a worksite or enjoying time away from responsibilities.

The gooseneck and 5th wheel preparation package demonstrates this truck's serious towing capability, supported by the in-vehicle trailering app and integrated camera systems that provide visibility and confidence when managing heavy loads. The ProGrade Trailering System combines practical functionality with intelligent design, transforming complex towing scenarios into manageable operations.

Safety technology throughout the vehicle reflects GMC's commitment to protecting occupants. Automatic emergency braking, lane departure warnings, and surrounding vision cameras work together to enhance awareness and reduce risk during routine driving. The truck's comprehensive suite of airbags and structural design provide peace of mind for you and your passengers.

This gray Denali Ultimate sits on 20-inch ultra-bright machined aluminum wheels and wears the distinctive Vader Chrome grille that identifies it as a premium offering. Every detail, from the power moonroof to the genuine wood interior trim accents, signals a truck built for those who refuse compromise.

We invite you to experience the Sierra 3500HD Denali Ultimate firsthand. Contact our sales team today to schedule a test drive and discover why this truck commands respect both on the job and on the road.