2026 GMC Sierra 1500 SLT Crew Cab 4WD

Elevate Your Driving Experience with the Remarkable 2026 GMC Sierra 1500 SLT Discover the pinnacle of power and capability with the stunning 2026 GMC Sierra 1500 SLT. This exceptional truck is engineered to tackle any challenge, from conquering rugged terrain to effortlessly towing your heaviest loads. With its bold, commanding presence and meticulously crafted interior, the Sierra 1500 SLT is the embodiment of uncompromising quality and refined sophistication. - 3.0L I-6 Diesel Turbocharged (Duramax) Engine - High Capacity Suspension Package - SLT Convenience Package - SLT Premium Plus Package - X31 Off-Road and Protection Package - Trailering Package - Premium Bose 7-Speaker Sound System Beneath the Sierra 1500 SLT's striking exterior lies a heart of pure muscle, courtesy of the powerful 3.0L I-6 Diesel Turbocharged (Duramax) engine. This advanced powertrain delivers an impressive 305 horsepower and a staggering 495 lb-ft of torque, effortlessly tackling even the most demanding tasks. Paired with a smooth-shifting 10-speed automatic transmission and the confidence of 4-wheel drive, the Sierra 1500 SLT is ready to conquer any terrain. Elevate your driving experience with the Sierra 1500 SLT's unparalleled technology and convenience features. The SLT Convenience Package and SLT Premium Plus Package provide a wealth of advanced amenities, including a premium Bose 7-speaker sound system, wireless charging, and a host of driver-assist technologies to keep you safe and connected on the road. For those seeking the ultimate in off-road capability, the X31 Off-Road and Protection Package equips the Sierra 1500 SLT with a rugged suspension, skid plates, and an electronic locking rear differential, ensuring you can tackle the toughest trails with confidence. Towing is a breeze with the Sierra 1500 SLT's impressive Trailering Package, which includes an integrated brake controller, trailer sway control, and a high-capacity alternator to power all your equipment. Whether hauling a boat, camper, or heavy-duty equipment, the Sierra 1500 SLT is up for the challenge. 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.

Additional Information

Navigation System,High Capacity Suspension Package,Preferred Equipment Group 4SA,ProGrade Trailering System,Sierra Safety Plus Package,SLT Convenience Package,SLT Preferred Package,SLT Premium Plus Package,Standard Suspension Package,Trailering Package,X31 Off-Road and Protection Package,X31 Off-Road Package,3 Years SiriusXM,6 Speakers,6-Speaker Audio System Feature,AM/FM radio: SiriusXM with 360L,Premium Bose 7-Speaker Sound System,Radio data system,Radio: Premium GMC Infotainment Audio System,SiriusXM with 360L Trial Subscription,Steering Wheel Audio Controls,Air Conditioning,Automatic temperature control,Electric Rear-Window Defogger,Front dual zone A/C,Rear window defroster,120-Volt Bed Mounted Power Outlet,120-Volt Interior Power Outlet,Driver Memory,Memory seat,Power driver seat,Power Front Passenger Windows with Express Up/Down,Power Front Windows with Driver Express Up/Down,Power Rear Windows with Express Down,Power steering,Power windows,Push Button Start,Remote keyless entry,Remote Vehicle Starter System,Steering wheel mounted audio controls,Universal Home Remote,Auto-Locking Rear Differential,Manual Tilt-Wheel and Telescoping Steering Column,Off-Road Suspension,Power Rake and Telescoping Steering Column,Speed-sensing steering,Traction control,4-Wheel Disc Brakes,ABS brakes,Dual front impact airbags,Dual front side impact airbags,Emergency communication system: OnStar,Front anti-roll bar,Front wheel independent suspension,Keyless Open and Start,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Power Door Locks,Power Sunroof,Brake assist,Electronic Stability Control,Hill Descent Control,Auto High-beam Headlights,Delay-off headlights,Front fog lights,Fully automatic headlights,Perimeter Lighting,Panic alarm,Security system,Theft Deterrent System (unauthorized Entry),Adaptive Cruise Control,Speed control,170 Amp Alternator,220 Amp Alternator,Auxiliary External Transmission Oil Cooler,Engine Block Heater,Heavy-Duty Air Filter,Auto-dimming door mirrors,Bumpers: chrome,Chrome Header and Chrome Grille Insert Bars,Chrome Wheel to Wheel Assist Steps,Dual Exhaust System,Electronic Precision Shift,Front License Plate Kit,Heated door mirrors,IntelliBeam Automatic High Beam on/Off,LED Cargo Area Lighting,Power door mirrors,Rear step bumper,Rear Wheelhouse Liners,Spray-on Pickup Bedliner with GMC Logo,X31 Hard Badge,2 Charge/Data USB Ports,2 Charge/Data USB Ports Inside Center Console,2 Type-C Charge-Only Rear USB Ports,All-Weather Floor Liner,Apple CarPlay/Android Auto,Auto-dimming Rear-View mirror,Automatic Emergency Braking,Buckle to Drive,Color-Keyed Carpeting Floor Covering,Compass,Driver door bin,Driver vanity mirror,Floor-Mounted Center Console,Following Distance Indicator,Forward Collision Alert,Front Pedestrian Braking,Front reading lights,HD Rear Vision Camera,HD Surround Vision,Heated steering wheel,Illuminated entry,Lane Keep Assist with Lane Departure Warning,OnStar Services Capable,Outside temperature display,Overhead console,Passenger vanity mirror,Rear Cross Traffic Braking,Rear Pedestrian Detection,Rear reading lights,Rear seat center armrest,Safety Alert Seat,Tachometer,Telescoping steering wheel,Tilt steering wheel,Trailer Camera Provisions,Trailer Side Blind Zone Alert,Trip computer,Ultrasonic Front and Rear Park Assist,Voltmeter,Wi-Fi Hotspot Capable,Wireless Apple CarPlay/Wireless Android Auto,Wireless Charging,10-Way Power Driver Seat Adjuster with Lumbar,10-Way Power Passenger Seat Adjuster with Lumbar,Front 40/20/40 Split-Bench Seat,Front Bucket Seats,Heated 2nd Row Outboard Seats,Heated Driver and Front Outboard Passenger Seating,Heated front seats,Perforated Leather-Appointed Front Outboard Seat Trim,Power passenger seat,Split folding rear seat,Ventilated Driver and Front Passenger Seats,Front Center Armrest w/Storage,Passenger door bin,Front Frame-Mounted Black Recovery Hooks,Hitch Guidance,Hitch View,in-Vehicle Trailering System App,Integrated Trailer Brake Controller,**20" Polished Aluminum Wheels,Alloy wheels,Wheel Locks (set of 4),Wheels: 18" x 8.5" 6-Spoke Machined Aluminum,Deep-Tinted Glass,Front Rain-Sensing Wipers,Power Sliding Rear Window with Rear Defogger,Rain sensing wipers,Variably intermittent wipers,3.23 Rear Axle Ratio