2026 GMC Sierra 3500HD AT4 Duramax 6.6L V8 Turbodiesel **SUNROOF**, **REMOTE START**, **BACKUP CAMERA**, **SIRIUSXM RADIO**, **BLUETOOTH**, **ACCIDENT FREE HISTORY REPORT AVAILABLE**, **FACTORY REMAINING WARRANTY**, **HEATED SEATS**, **COOLED SEATS**, **LEATHER SEATS**, **4 WHEEL DRIVE**, **PUSH BUTTON/KEYLESS START**, **RUNNING BOARDS**, **BEDLINER**, **FULL 4 DOOR CREW CAB**, **FACTORY 3 YEAR/36,000 MILE COMPREHENSIVE WARRANTY REMAINING**, **FACTORY 5 YEAR/60,000 MILE POWERTRAIN/ENGINE WARRANTY REMAINING**, 10-Speed Automatic, 4WD, Jet Black w/Kalahari Accents w/Perforated Front Leather Seat Trim, 120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 2 Charge-Only Rear USB Ports, 2 Charge/Data USB Ports Inside Center Console, 2 USB Ports, 2-Speed Active Transfer Case, AT4 Preferred Package, AT4 Premium Plus Package, Auto-Dimming Inside Rearview Mirror with Camera, Bed View Camera with Two Trailer Camera Provisions, Bose Premium 7-Speaker Sound System, Deep-Tinted Glass, Electric Rear-Window Defogger, Floor-Mounted Center Console, Front Rain-Sensing Wipers, Gloss Black Header and Grille Insert Bars, 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, Multicolor 15"" Diagonal Head-Up Display, Off-Road High Clearance Step, Off-Road Suspension, Power Front Windows with Passenger Express Up/Down, Power Sliding Rear Window with Defogger, Power Sunroof, Preferred Equipment Group 4SB, Premium Front Floor Liners with Removable Carpet Insert, Premium Rear Floor Liners with Removable Carpet Insert, Push Button Start, Rear Cross Traffic Alert, Rear Wheelhouse Liners, Remote Vehicle Starter System, Safety Alert Seat, SiriusXM with 360L Trial Subscription, Spray-on Pickup Bedliner with GMC Logo, Steering Wheel Audio Controls, Technology Package, Trailer Camera Provisions, 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, Wireless Charging, Wireless Phone Projection, X31 Off-Road Package.Also included with every new vehicle we sell: LIFETIME ""NO FEAR"" WARRANTY, FIRST OIL CHANGE, and AT HOME COURTESY DELIVERY! Call us for full details! We pride ourselves on honesty and integrity, but please note that mistakes or misprints due to human error are possible. Find out why our dealerships have won DealerRater.com DEALER OF THE YEAR a whopping 10 TIMES! Call, email, or live chat with one of our friendly sales professionals now to schedule your test drive! Prices shown do not include tax, title, registration and $599 service fees. The Madness Month Trade In Offer is available to anyone that trades in a vehicle 2020 or newer with less than 65k miles. Price includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 06/30/2026