2026 GMC Sierra 3500

At LAKE CITY GMC, we're dedicated to satisfying our customers. THIS IS TRUE FROM THE MOMENT YOU STEP ON TO THE LOT TO WHEN WE HAND YOU THE KEYS OF YOUR NEW OR USED VEHICLE, TO COMING IN FOR EXCEPTIONAL SERVICE AND MAINTENANCE, ALL THE WAY DOWN THE ROAD TO WHEN YOU DECIDE TO UPGRADE TO SOMETHING A LITTLE NEWER. WE CONTINUALLY LOOK FORWARD TO WOWING YOU WITH OUR EXCEPTIONAL SERVICE AND PROFESSIONAL STAFF AND PROVE THAT WE TRULY APPRECIATE THE OPPORTUNITY TO EARN YOUR BUSINESS.- Duramax 6.6L V8 Turbodiesel with 470 hp and 975 lb-ft of torque- 10-Speed Automatic transmission with 4WD- Gooseneck/5th Wheel Prep Package with hitch platform and bed-mounted 7-pin trailer harness- Denali Reserve Package including Technology Package and power sunroof- All-Weather Floor Liners for first and second rows- Hitch Package with gooseneck ball and chain tiedown kit- Multicolor 15'' Diagonal Head-Up Display- HD Surround Vision with Bed View Camera and trailer camera provisions- Premium Bose 7-Speaker Sound System with SiriusXM 360L- 12-Way Power Driver and Passenger Seats with lumbar support and heating/ventilation- Forge Perforated Leather Seat Trim- Wireless Phone Projection and Wireless Charging- GMC Premium 13.4'' Diagonal Information Display- Automatic Emergency Braking with Forward Collision Alert and Front Pedestrian Braking- Signature Chrome Denali Grille with LED cargo area lightingThis 2026 GMC Sierra 3500HD Denali in white represents serious capability built for those who demand performance and reliability. The legendary Duramax 6.6L V8 Turbodiesel engine delivers the power and torque you need for heavy hauling, while the 10-speed automatic transmission ensures smooth, efficient operation in any condition. Backed by 4WD, this truck handles demanding terrain with confidence and control.The Gooseneck/5th Wheel Prep Package transforms this truck into a premium towing platform. The hitch platform with removable caps and bed-mounted 7-pin trailer harness is already installed, giving you the foundation for serious work. The included Hitch Package adds a gooseneck ball and chain tiedown kit with case, ensuring you have everything needed to secure your load safely.The Denali Reserve Package elevates your ownership experience with genuine luxury. Forge Perforated Leather seat trim, heated and ventilated front seats, and heated 2nd row outboard seats provide comfort through any season. The power sunroof adds light and airiness to the cab, while the Technology Package integrates advanced connectivity and convenience features seamlessly into your daily drives.Your view of the road and surroundings is uncompromised with the Multicolor 15'' Head-Up Display projecting critical information directly into your line of sight, and the HD Surround Vision system with bed view camera and trailer camera provisions keeps you aware of every angle. The Automatic Emergency Braking system with Forward Collision Alert and Front Pedestrian Braking adds an extra layer of safety awareness.Inside, the GMC Premium 13.4'' Diagonal Information Display keeps you connected and informed. The premium Bose 7-speaker sound system with SiriusXM 360L delivers exceptional audio quality for long drives. Wireless Phone Projection and Wireless Charging stations keep your devices powered and accessible, while the 12-way power driver and passenger seats with lumbar support ensure all-day comfort.All price, specifications, incentives, and vehicle availability are subject to change without notice. While every effort is made to ensure accuracy, the dealership is not responsible for typographical or pricing errors. All vehicles are subject to prior sale. Photo may represent the actual vehicle, and colors, features, and options may vary. EPA fuel economy, towing and payload ratings are estimates onl Price includes the following rebates, but not all customers qualify for all rebates. Please contact dealer for more details: $1500 - GM Bonus Cash. Exp. 08/31/2026