2025 GMC Sierra 2500HD SLE 4x4 – Extra Low Mileage, Heavy-Duty Capability & Professional-Grade Strength in Cornwall, Ontario Discover the 2025 GMC Sierra 2500HD SLE – Built to Work Hard and Drive Comfortably If you’re searching for a serious heavy-duty pickup that delivers strength, capability, modern technology, and everyday comfort, this 2025 GMC Sierra 2500HD SLE 4x4 in Summit White available at Seaway Hyundai in Cornwall, Ontario is ready for the challenge. Built for drivers who need more than an ordinary truck, this Sierra 2500HD combines 6.6L V8 power, Four-Wheel Drive capability, heavy-duty engineering, smart connectivity features, and professional-grade GMC durability into one impressive package. With only 10,214 km, this extra-low-mileage Sierra 2500HD offers a nearly new truck experience with the capability needed for towing, hauling, job sites, weekend projects, and everyday driving throughout Cornwall, Long Sault, Ingleside, Williamstown, Lancaster, and communities across Stormont, Dundas and Glengarry. Stock #: 26414A VIN: 1GT4UME71SF352586 Bold Heavy-Duty Exterior Design with Serious Capability Finished in a clean and professional Summit White exterior colour, this 2025 GMC Sierra 2500HD SLE delivers the commanding presence expected from a heavy-duty pickup. From the bold GMC front-end design to its strong body structure and purposeful stance, the Sierra 2500HD was engineered for drivers who expect their truck to handle demanding conditions while still looking refined. The Four-Wheel Drive system provides added confidence when dealing with snow-covered roads, gravel driveways, construction areas, farms, and unpredictable Eastern Ontario weather. Whether you’re working around Cornwall, travelling through Martintown, heading toward South Lancaster, or tackling projects near St. Andrew’s West, this Sierra is built to perform. Practical features like the MultiPro tailgate, cargo bed utility solutions, and LED exterior lighting make everyday jobs easier while reinforcing GMC’s reputation for professional-grade capability. Spacious Interior Comfort Designed for Work and Everyday Life Step inside this GMC Sierra 2500HD SLE and you’ll discover that heavy-duty capability doesn’t mean sacrificing comfort. The modern Jet Black interior creates a clean and professional cabin environment, while the spacious layout provides excellent room for passengers, gear, and everyday essentials. The Crew Cab design gives you generous passenger space, making this truck equally comfortable for work crews, family travel, and weekend adventures. Durable premium cloth seating provides long-lasting comfort, while the heated front seats are a welcome feature during cold Cornwall and Eastern Ontario winters. With flexible rear seating and smart interior storage solutions, this Sierra is designed to handle everything from tools and equipment to family road trips through Alexandria, Maxville, Casselman, Embrun, and beyond. Advanced Safety & Technology for Added Confidence The 2025 GMC Sierra 2500HD SLE 4x4 combines heavy-duty strength with modern technology designed to support today’s drivers. The GMC Pro Safety technology package adds intelligent driver assistance features to help increase confidence behind the wheel. The Forward Collision Alert system helps monitor traffic conditions ahead, while Lane Departure Warning provides additional awareness during highway driving. The Rear Vision Camera makes reversing, parking, and trailer alignment easier, while StabiliTrak® stability control with trailer support technology helps provide confidence when handling demanding driving situations. Whether you’re towing equipment, heading to the job site, or simply enjoying your daily drive, this Sierra was engineered to support you. Why Choose the GMC Sierra 2500HD Over Other Heavy-Duty Trucks? Truck shoppers often compare models like the Ford Super Duty F-250, Ram 2500, and Chevrolet Silverado 2500HD — but the 2025 GMC Sierra 2500HD SLE stands out with its combination of professional-grade capability, refined design, and advanced technology. This Sierra delivers the strength expected from a heavy-duty pickup while still providing the comfort and connectivity needed for everyday driving. Inside, features like the large GMC premium infotainment touchscreen, wireless Apple CarPlay and Android Auto compatibility, Bluetooth hands-free connectivity, remote start system, and multiple USB connectivity options help keep your drive productive and enjoyable. Whether your truck is your office, your family vehicle, your towing machine, or all three, the Sierra 2500HD is designed to handle the responsibility. Why Buy Your Pre-Owned GMC Sierra 2500HD from Seaway Hyundai? At Seaway Hyundai in Cornwall, Ontario, we understand that buying a truck is about finding something you can depend on — whether it’s for work, family, recreation, or all of the above. We proudly serve customers from Cornwall, Long Sault, Ingleside, Williamstown, Lancaster, Tyotown, Glendale, Summerstown Station, South Lancaster, Churchill Heights, Alexandria, Maxville, Moose Creek, St-Albert, Casselman, Embrun, Russell, Chesterville, Winchester, Morrisburg, and communities throughout Eastern Ontario. Our team is focused on making your vehicle purchase simple and enjoyable by offering quality pre-owned vehicles, competitive trade-in opportunities, flexible financing options, and a customer-first experience built around helping you find the right vehicle. Imagine Yourself Behind the Wheel Picture yourself starting this Sierra 2500HD early in the morning, stepping into a comfortable cabin, and heading out knowing your truck has the strength and capability to handle whatever the day demands. Imagine towing with confidence, loading the bed for your next project, travelling through Stormont, Dundas and Glengarry, or simply enjoying the comfort and technology of a modern GMC truck every day. Reading about this 2025 GMC Sierra 2500HD SLE 4x4 in Summit White is one thing — but experiencing its commanding presence, heavy-duty capability, smooth drive, and professional-grade engineering during a test drive is when you’ll truly appreciate what this truck brings to the table. Book Your Test Drive Today Your heavy-duty truck is ready. Visit Seaway Hyundai in Cornwall, Ontario today and schedule your test drive of this 2025 GMC Sierra 2500HD SLE 4x4 with only 10,214 km. Come experience the power, confidence, and professional-grade capability that make the GMC Sierra 2500HD the truck built for serious drivers. Carfax Certified – Contact Seaway Hyundai Today! Discover the difference at Seaway Hyundai, a proud family-owned and operated dealership located at 701 Rosemount Avenue, Cornwall, Ontario. Don't miss out on your next vehicle. Call or email us before it's gone! You can also browse our full inventory of pre-owned vehicles 24/7 at [Link Removed] Whether you're buying or servicing, your satisfaction is our top priority. Financing Made Easy At Seaway Hyundai, we offer competitive bank rates and flexible finance options for all, ensuring a professional and informative experience. Our dedicated finance team is here to secure the approval you need for the vehicle you desire. Quality and Trust All our vehicles come certified. Please note, taxes and licensing fees are extra and will be added to the purchase price, if applicable. Discover Why We’re Trusted by Customers Across Cornwall and Beyond Visit Seaway Hyundai today and experience firsthand why individuals and families from Cornwall, Stormont, Dundas, Glengarry, and the surrounding areas rely on us to meet their needs!