The 2025 GMC Sierra 3500HD Denali represents a premium heavy-duty truck built to handle serious work while delivering the comfort and refinement you deserve. With its commanding presence and purposeful design, this truck is engineered to perform at the highest level, whether you're tackling demanding job sites or enjoying the open road.
- Duramax 6.6L V8 Turbodiesel Engine with 10-Speed Automatic
- 4WD with 2-Speed Active Transfer Case and Off-Road Suspension
- X31 Off-Road Package with Hill Descent Control
- Premium Bose 7-Speaker Sound System with SiriusXM 360L Trial
- GMC Premium 13.4 Diagonal Information Display
- Signature Chrome Denali Grille with Spray-On Bedliner
- HD Surround Vision with Bed and Trailer Cameras
- Heated and Ventilated Front Seats with 12-Way Power Adjustment
- Automatic Emergency Braking with Forward Collision Alert
- Wireless Phone Projection and Wireless Charging
- Ultrasonic Front and Rear Park Assist
- Heated Steering Wheel with Steering Wheel Audio Controls
- LED Cargo Area Lighting and Polished Exhaust Tip
- Power Sliding Rear Window with Auto-Dimming Features
- 20 Ultra-Bright Machined Alloy Wheels
The heart of this Sierra is its Duramax 6.6L V8 Turbodiesel engine paired with a 10-Speed Automatic transmission and 4WD capability. This combination delivers the power and torque necessary for substantial hauling and towing tasks, while the 3.73 rear axle ratio optimizes efficiency and performance. The 2-Speed Active Transfer Case and off-road suspension package equip this truck to navigate challenging terrain with confidence and control.
Inside the cab, you'll find the Denali trim's commitment to luxury and functionality. The interior features forged perforated leather seat trim with heated and ventilated front seats offering 12-way power adjustment with lumbar support. A heated steering wheel adds comfort during cold mornings, while the floor-mounted center console with wireless charging keeps your devices powered throughout the day. The GMC Premium 13.4 diagonal information display provides clear access to all vehicle functions and connectivity features.
Safety and convenience technologies integrate seamlessly throughout this truck. Automatic emergency braking, forward collision alert, rear cross traffic alert, and trailer side blind zone alert work together to help protect you and your cargo. The HD surround vision system with bed view camera and trailer camera provisions simplifies maneuvering in tight spaces, while ultrasonic front and rear park assist provides additional confidence when parking in challenging situations.
The Denali's exterior appointments reflect its premium positioning. The signature chrome Denali grille commands attention, while LED cargo area lighting and a polished exhaust tip add refined details. The spray-on bedliner with GMC logo protects your truck bed during work, and the 20 ultra-bright machined alloy wheels showcase the truck's commanding stance. Auto-dimming features on the door mirrors and rear-view mirror enhance visibility in all lighting conditions, and rain-sensing wipers automatically adjust to weather changes.
This 2025 GMC Sierra 3500HD Denali offers the capability, comfort, and technology you expect from a premium heavy-duty truck. With its low mileage and comprehensive feature set, this is an opportunity to own a truck that delivers on both workday demands and everyday driving. We invite you to experience this exceptional vehicle firsthand at our dealership.
** We do not accept outside financing **
** 2 YEARS COMPLIMENTARY MAINTENANCE INCLUDED WITH EVERY NEW AND USED VEHICLE PURCHASED AT SCHONER CHEVROLET **