Is it time for a heavy-duty truck that effortlessly combines luxury with outstanding performance? Presenting the pinnacle of pickup sophistication, the 2025 GMC Sierra 3500HD DENALI ULTIMATE in elegant Onyx Black with an interior clothed in Alpine Umber full grain leather seating surfaces. This new vehicle, boasting a robust 6.6L Turbo-Diesel V8 engine paired with an Allison 10-speed automatic transmission, delivers an astounding 470 horsepower and 975 lb-ft of torque. Outfitted for premium comfort and capability, this Sierra 3500HD DENALI ULTIMATE features High Idle Switch and an Upfitter Switch Kit, providing practical solutions for any aftermarket electrical modifications you desire. The Gooseneck / 5th Wheel Prep Package ensures maximum towing capability, while dual alternators with 220-amps primary and 170-amps auxiliary power demonstrate its readiness for intense workloads. Advanced safety and convenience features include a full suite of driver aids like Front Collision Warning, Lane Departure Warning, Blind Spot Monitor, and an AHD Surround Vision System that promotes vigilant driving. Its Heads-Up Display allows the crucial information to be projected directly onto the windshield, ensuring your focus remains on the road. Seamlessly connect and entertain with the onboard Navigation System and Premium Sound System, while Smart Device Integration keeps you linked to your digital world. Furthermore, the built-in 4G LTE WiFi Hotspot ensures you and your passengers stay connected, no matter where your journey takes you. For Alberta’s variable weather, trust in the Sierra’s 4×4 capability, LED Headlights, and Automatic Highbeams to tackle any conditions. The Heated Steering Wheel, Heated Front Seats, and Seat-Massage functions elevate comfort to a luxurious level on cold mornings, while the Ventilated Front Seats and Sun/Moonroof prove perfect for soaking in the summer breeze. This remarkable vehicle seamlessly blends functionality with indulgence, featuring Power Retractable Running Boards for easy access, an Integrated Tailgate Step for convenient bed entry, and a Bed Liner to protect against the elements. Driven by value and configured for unyielding performance, the 2025 GMC Sierra 3500HD DENALI ULTIMATE stands ready to embark on demanding tasks with distinguished ease. Stock # T4251585. AMVIC-licensed Dealer.