Elevate your driving experience with this exceptional 2026 GMC Sierra 1500 Pro. Boasting a powerful 2.7L I4 Turbocharged engine, this truck delivers an impressive 310 horsepower and 4-wheel drive capability, ensuring you conquer any terrain with confidence. - GRAPHITE EDITION: Includes a host of premium features like SiriusXM, body-color bumpers, color-keyed carpeting, remote start, and 20-inch black wheels. - PRO VALUE PACKAGE: Combines the Convenience Package and Trailering Package for added comfort and towing capabilities. - GMC MULTIPRO TAILGATE: Offers six functional load/access features to make loading and unloading a breeze. - SPRAY-ON BEDLINER: Provides durable protection for your truck bed, complete with the iconic GMC logo. - 220-AMP ALTERNATOR: Ensures ample power for all your electrical needs, whether hauling heavy loads or enjoying the latest tech features. With an EPA-estimated 17 MPG city and 20 MPG highway, this Sierra 1500 Pro balances performance and efficiency, making it the perfect companion for both work and play. The sleek White exterior and premium interior appointments elevate the driving experience, while the host of advanced safety and connectivity features keep you and your passengers secure and connected. Discover the perfect blend of capability, style, and technology in this 2026 GMC Sierra 1500 Pro. Schedule a test drive today and experience the difference for yourself. 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. Explore our lineup of new Buick Envista, Encore GX, Envision, and Enclave modelsperfect for drivers seeking comfort, technology, and exceptional value. 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. 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. Contact our sales team at (708) 853-3542. Price does not include tax, title.