Elevate your driving experience with this remarkable 2026 GMC Sierra 2500HD SLT. Boasting a powerful 6.6L V8 engine paired with a 10-speed automatic transmission and 4-wheel drive, this heavy-duty pickup is engineered to conquer any terrain.<br><br>Key features include:<br>• Gooseneck/5th Wheel Prep Package<br>• Sierra HD Pro Safety Plus Package<br>• SLT Convenience Package<br>• SLT Preferred Package<br>• SLT Premium Package<br>• X31 Off-Road Package<br>• Bose Premium 7-Speaker Sound System<br>• Wireless Charging<br>• Heated and Ventilated Front Seats<br>• Rear Cross Traffic Alert<br>• Trailer Cam Provisions and Trailer Viewing Software<br><br>This Sierra 2500HD SLT is meticulously equipped to handle your toughest jobs with ease. The Gooseneck/5th Wheel Prep Package and Off-Road Package ensure you can tackle any challenge, while the premium interior features keep you comfortable and connected on the road.<br><br>Designed with your needs in mind, the Sierra 2500HD SLT boasts a spacious cabin, advanced technology, and the capability to tow and haul with confidence. The powerful 6.6L V8 engine and 10-speed automatic transmission deliver the performance you demand, while the 4-wheel drive system provides the traction and control you need in any weather or terrain.<br><br>Step inside and experience the unparalleled comfort of the heated and ventilated front seats, along with the convenience of wireless charging and the Bose premium sound system. Stay connected with the latest infotainment and safety features, including Rear Cross Traffic Alert and Trailer Cam Provisions.<br><br>Whether you're tackling job site challenges, exploring the great outdoors, or simply commuting in style, this 2026 GMC Sierra 2500HD SLT is the ultimate heavy-duty companion. Schedule a test drive today and discover the exceptional capability and refined luxury that make this truck a true standout in its class.<br><br>Welcome to Castle Buick GMC, your trusted Buick and GMC dealership in North Riverside, IL, proudly serving shoppers from Cicero, Chicago, Berwyn, Oak Park, Brookfield, and nearby suburbs. If you are searching for new Buick vehicles for sale near me or new GMC trucks and SUVs near Chicago, you are in the right place.<br><br>Explore our lineup of new Buick Envista, Encore GX, Envision, and Enclave models—perfect for drivers seeking comfort, technology, and exceptional value.<br><br>On the GMC side, shop our selection of GMC Terrain, Acadia, Yukon, Sierra 1500, and Sierra HD trucks, with multiple trims and configurations to match your performance and towing needs.<br><br>At Castle Buick GMC, you will enjoy competitive pricing, easy financing, and a knowledgeable sales team ready to help you find the right vehicle. Browse our new Buick and GMC inventory online, schedule a test drive, or visit our North Riverside showroom today.<br><br>Contact our sales team at (708) 853-3542.<br>Price does not include tax, title.

Castle Buick GMC
7400 Cermak Rd
North Riverside, IL 60546

Additional Error Text: The Model Year decoded for this VIN may be incorrect. If you know the Model year, please enter it and decode again to get more accurate information.
Antilock Braking System Abs: Standard
Body Class: Pickup
Brake System Type: Hydraulic
Curtain Air Bag Locations: All Rows
Displacement Cc: 6600.0
Displacement Ci: 402.7567110252330741
Displacement L: 6.6
Drive Type: 4WD
Engine Model: L8T
Engine Number Of Cylinders: 8
Front Air Bag Locations: 1st Row (Driver and Passenger)
Fuel Type Primary: Gasoline
Gross Vehicle Weight Rating From: Class 3: 10,001 - 14,000 lb (4,536 - 6,350 kg)
Gross Vehicle Weight Rating To: Class 3: 10,001 - 14,000 lb (4,536 - 6,350 kg)
Other Engine Info: SIDI, VVT, CAST IRON
Other Restraint System Info: AY0 - Active Manual Belts
Seat Belt Type: Manual
Series: 2500
Side Air Bag Locations: 1st Row (Driver and Passenger)
Trim: SLT
Vehicle Descriptor: 1GT4UNE7*TF
Vehicle Type: TRUCK