Introducing the 2025 GMC Sierra 2500HD Denali Ultimate, a heavy-duty truck engineered to handle demanding work while delivering premium comfort and advanced technology for the driver who expects nothing less than excellence.- Duramax 6.6L V8 Turbodiesel engine with 10-speed automatic transmission and 4WD- Max Trailering Package with 3500 HD frame, leaf springs, and 12" rear axle- Gooseneck/5th Wheel Prep Package with bed-mounted provisions- Bose Premium Series 12-speaker system with SiriusXM 360L trial subscription- 15" diagonal multicolor head-up display with navigation system- HD Surround Vision with bed view camera and trailer camera provisions- Wireless charging and Apple CarPlay/Android Auto connectivity- Heated and ventilated front seats with 16-way power adjustment and lumbar support- Power sunroof and heated rear seats- X31 Off-Road Package with 2-speed active transfer case and off-road suspension- Spray-on pickup bedliner with GMC logo and 120-volt bed-mounted power outlet- Signature Denali Ultimate grille with body-color wheel arch moldings- Advanced driver assistance including automatic emergency braking and lane departure warning- Ultrasonic front and rear park assist with hitch guidance and trailer tire pressure monitoringThe Sierra 2500HD Denali Ultimate combines capability with refinement. The Duramax turbodiesel engine delivers the power you need for serious hauling and towing, while the Max Trailering Package provides the frame reinforcement, suspension upgrades, and axle components engineered for maximum load capacity. With the Gooseneck/5th Wheel Prep Package, you have dedicated infrastructure for professional-grade towing applications.Inside the cab, luxury meets functionality. Full grain leather seat trim, heated front seats with ventilation, and power adjustability ensure comfort during long drives. The Bose premium audio system, wireless charging, and seamless smartphone integration keep you connected, while the 15-inch head-up display keeps critical information in view without distraction.Technology enhances both safety and capability. The surround vision system provides complete situational awareness with bed and trailer camera provisions for precise maneuvering. Following distance indicator, automatic emergency braking, and lane departure warning deliver confidence in varied driving conditions. The in-vehicle trailering system app and trailer tire pressure monitoring sensors give you real-time insight into your load.The X31 Off-Road Package elevates versatility with a 2-speed active transfer case, off-road suspension tuning, and hill descent control. Combined with the body-color wheel arch moldings and signature Denali Ultimate grille finished in Vadar chrome, this truck commands presence whether parked at the job site or in your driveway.With 30,649 miles, this Sierra 2500HD represents an opportunity to own a premium heavy-duty truck with substantial factory warranty remaining. The Denali Ultimate trim sets the standard for luxury appointments in its class, and the extensive package combination makes this unit exceptionally well-equipped.Thank you for making your way to Shottenkirk Nissan Katy, your certified Nissan Dealer in Katy that services Katy, Cinco Ranch, Pecan Grove, Richmond, Rosenberg, Jersey Village, Orchard,Wallis, Simonton, Fulshear, Brookshire, Sealy, Columbus, Pattison, Cypress, Hockley, Waller, Prairie View, Hempstead, Bellville, and all areas surrounding Houston. You will find a large selection of used cars, pre-owned trucks, and vans that have been carefully inspected. We also have a well-connected finance center run by a qualified team of finance experts, who can help you get the right loan or lease in a quick, easy, and transparent manner. Call us to set a VIP appointment The advertised price is Plus Tax, tag fees, all doc fees, and $895 ProPackage Protection.