Discover the Pinnacle of Rugged Capability and Refined Luxury in the 2026 GMC Sierra 1500 AT4X<br><br>Elevate your driving experience with the all-new 2026 GMC Sierra 1500 AT4X, a masterpiece of engineering and design that redefines what's possible in a full-size pickup. This exceptional vehicle is the embodiment of power, versatility, and uncompromising luxury, making it the ultimate choice for discerning drivers who demand the best.<br><br>• NEW GMC SIERRA FOR SALE<br>• 6.2L V8 (EcoTec3) (420 hp [313 kW] @ 5600 rpm, 460 lb-ft of Torque [624 Nm] @ 4100 rpm)<br>• OFF-ROAD HIGH CLEARANCE STEPS (dealer-installed)<br>• ACTIVE EXHAUST, DUAL, SPORT-MODE ENABLED<br>• Preferred Equipment Group 4SG<br>• Trailering Package<br><br>Elevate your driving experience with the impressive array of premium features that come standard on the 2026 GMC Sierra 1500 AT4X. Enjoy the convenience of the Navigation System, the exceptional sound quality of the Bose Premium Series with 12-Speaker System, and the added versatility of the MultiPro Tailgate Audio System by Kicker. Stay connected with the SiriusXM with 360L Trial Subscription, and take control of your music with the Steering Wheel Audio Controls.<br><br>Comfort and convenience are paramount in the 2026 GMC Sierra 1500 AT4X. Indulge in the warmth of the Heated Driver & Front Outboard Passenger Seating, and experience the ultimate in relaxation with the Ventilated Driver & Front Passenger Seats. The Power Sunroof and the Keyless Open & Start add an extra touch of sophistication, while the Driver-Selectable Full-Locking Front and Rear Differentials provide the ultimate in off-road capability.<br><br>Elevate your towing and trailering experience with the Integrated Trailer Brake Controller, the Trailer Tire Pressure Monitor System, and the In-Vehicle Trailering System App. The Hitch Guidance and Hitch View features make hitching a breeze, while the Trailer Side Blind Zone Alert and Rear Cross Traffic Braking keep you safe and confident on the road.<br><br>The 2026 GMC Sierra 1500 AT4X is not just a truck; it's a statement of your refined taste and adventurous spirit. Experience the perfect balance of power, technology, and luxury in this exceptional vehicle. Visit Castle Buick GMC today to schedule a test drive and discover the true meaning of uncompromising excellence.<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: 6200.0
Displacement Ci: 378.3472133873401605
Displacement L: 6.2
Drive Type: 4WD
Engine Configuration: V-Shaped
Engine Model: L87
Engine Number Of Cylinders: 8
Front Air Bag Locations: 1st Row (Driver and Passenger)
Fuel Type Primary: Gasoline
Gross Vehicle Weight Rating From: Class 2F: 7,001 - 8,000 lb (3,175 - 3,629 kg)
Gross Vehicle Weight Rating To: Class 2F: 7,001 - 8,000 lb (3,175 - 3,629 kg)
Other Engine Info: DI DFM, ALUM, GEN 5
Other Restraint System Info: AY0 - Active Manual Belts
Seat Belt Type: Manual
Series: 1500
Side Air Bag Locations: 1st Row (Driver and Passenger)
Trim: AT4X
Vehicle Descriptor: 3GTUUFEL*TG
Vehicle Type: TRUCK