2026 GMC Sierra 2500

GMC Sierra Heavy Duty: Tow More Haul More. Achieve More. Conquer Every Challenge with the bold 2026 GMC Sierra 2500HD SLT X31 Package.2026 GMC Sierra 2500HD SLT X31 Package 4D Crew Cab Onyx Black Bluetooth, Backup Camera, Android Auto, Apple CarPlay, Moonroof / Sunroof, Remote Start, Adaptive Cruise Control, Sierra 2500HD SLT X31 Package, 4D Crew Cab, 6.6L V8, 10-Speed Automatic, 4WD, Onyx Black, Jet Black Leather, 10-Way Power Driver Seat Adjuster with Lumbar, 10-Way Power Passenger Seat Adjuster with Lumbar, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 2 Charge-Only Rear USB Ports, 2 Charge/Data USB Ports, 2 Charge/Data USB Ports Inside Center Console, 2-Speed Active Transfer Case, 220-Amp Alternator, 6-Speaker Audio System Feature, 6'' Rectangular Chromed Tubular Assist Steps, Adaptive Cruise Control, All-Weather Floor Liners, Bed View Camera with Two Trailer Camera Provisions, Bose Premium 7-Speaker Sound System, Chrome Surround Grille with Chrome Insert Bars, Deep-Tinted Glass, Driver Memory, Electric Rear-Window Defogger, Floor-Mounted Center Console, Front 40/20/40 Split-Bench Seats, Front Bucket Seats, Front Rain-Sensing Wipers, Gooseneck/5th Wheel Prep Package, HD Surround Vision, Heated 2nd Row Outboard Seats, Heated Driver and Front Outboard Passenger Seats, Hill Descent Control, Keyless Open and Start, LED Cargo Area Lighting, LED Smoked Amber Roof Marker Lamps, Manual Tilt-Wheel/Telescoping Steering Column, Off-Road Suspension, OnStar Services Capable, Power Front Passenger Windows with Express Up/Down, Power Sliding Rear Window with Defogger, Preferred Equipment Group 4SA, Push Button Start, Rear Cross Traffic Alert, Rear Wheelhouse Liners, Remote Vehicle Starter System, Safety Alert Seat, Sierra HD Pro Safety Plus Package, SiriusXM with 360L Trial Subscription, SLT Convenience Package, SLT Preferred Package, SLT Premium Package, Snow Plow Prep/Camper Package, Spray-on Pickup Bedliner with GMC Logo, Steering Wheel Audio Controls, Suspension Package, Trailer Cam Provisions and Trailer Viewing Software, Trailer Side Blind Zone Alert, Ultrasonic Front and Rear Park Assist, Unauthorized Entry Theft-Deterrent System, Universal Home Remote, Ventilated Driver and Front Passenger Seats, Wheels: 20'' Bright Face with Dark Painted Pockets, Wireless Charging, Wireless Phone Projection, X31 Off-Road and Protection Package, X31 Off-Road Package. 6.6L V8 4WD 10-Speed AutomaticStop by Woody Buick GMC Naperville, an 11-time GM Dealer of the Year and Mark of Excellence recipient, to schedule a test drive! See for yourself why this J.D. Power 2026 Dealer of Excellence is Illinois' #1 Sales Volume Buick GMC destination and Chicagoland's most awarded dealer. Take advantage of our award-winning service and the best incentives around! We have a 2026 GMC Sierra 2500HD SLT on sale for you! Price includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 06/01/2026