2026 GMC Sierra 2500HD AT4 Crew Cab 4WD

Experience the Pinnacle of Capability and Comfort in the 2026 GMC Sierra 2500HD AT4 Elevate your driving experience with the 2026 GMC Sierra 2500HD AT4, a true powerhouse engineered to conquer any terrain. This exceptional heavy-duty pickup boasts a commanding presence and uncompromising performance, making it the ultimate choice for those who demand the very best. - Heated/Cooled Seats - Wireless Charging - Power-Retractable Black Assist Steps - Spray-on Pickup Bedliner with GMC Logo - Bed View Camera with Two Trailer Camera Provisions - HD Surround Vision - Trailer Side Blind Zone Alert - Power Sunroof Equipped with the legendary Duramax 6.6L V8 Turbodiesel engine and a robust 10-speed automatic transmission, this Sierra 2500HD AT4 delivers an unparalleled blend of power and efficiency. With 470 horsepower and an astounding 975 lb-ft of torque, you'll conquer the toughest tasks with ease, whether hauling heavy payloads or towing your most demanding equipment. Elevate your driving experience with the AT4 Premium Plus Package, which includes a host of premium features. Indulge in the comfort of heated and ventilated leather-appointed front seats, while the Bose Premium 7-speaker sound system delivers an immersive audio experience. Stay connected with the latest technology, including wireless charging, Apple CarPlay, and Android Auto integration. When the road less traveled calls, the Sierra 2500HD AT4 is ready to answer. Equipped with an off-road-tuned suspension, skid plates, and an advanced 4WD system, this rugged pickup is built to tackle any terrain with confidence. The Gooseneck/5th Wheel Prep Package further enhances its versatility, allowing you to tow your heaviest loads with ease. Safety and convenience are at the forefront of the Sierra 2500HD AT4's design. Enjoy the peace of mind provided by advanced driver-assistance features, including Automatic Emergency Braking, Forward Collision Alert, and Rear Cross Traffic Alert. The Trailer Cam Provisions and Trailer Viewing Software make towing a breeze, while the Hitch Guidance with Hitch View ensures precise maneuvering. Elevate your driving experience and conquer the road ahead in the exceptional 2026 GMC Sierra 2500HD AT4. Visit our dealership today to schedule a test drive and discover the ultimate in capability, comfort, and technology. 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. Price includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 06/01/2026

Additional Information

AT4 Preferred Package,AT4 Premium Plus Package,Gooseneck/5th Wheel Prep Package,Preferred Equipment Group 4SB,Technology Package,X31 Off-Road Package,7 Speakers,AM/FM radio: SiriusXM with 360L,Bose Premium 7-Speaker Sound System,Premium audio system: Premium GMC Infotainment System,Radio: AM/FM Stereo with Premium GMC Infotainment 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 Instrument Panel Power Outlet,Driver Memory,Memory seat,Power driver seat,Power steering,Power windows,Push Button Start,Remote keyless entry,Remote Vehicle Starter System,Steering wheel mounted audio controls,Universal Home Remote,Manual Tilt-Wheel/Telescoping Steering Column,Off-Road Suspension,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 Sunroof,Pickup Box,Brake assist,Electronic Stability Control,Lane Departure Warning System,Hill Descent Control,Auto High-beam Headlights,Delay-off headlights,Front fog lights,Fully automatic headlights,Panic alarm,Security system,Unauthorized Entry Theft-Deterrent System,Speed control,2-Speed Active Transfer Case,220-Amp Alternator,Engine Block Heater,Exhaust Brake,Heavy-Duty 80 Amp Battery,Auto-dimming door mirrors,Bumpers: body-color,Front License Plate Kit,Gloss Black Header Grille and Grille Insert Bars,Heated door mirrors,IntelliBeam Automatic High Beam on/Off,LED Cargo Area Lighting,LED Smoked Amber Roof Marker Lamps,Off-Road High Clearance Step,Power door mirrors,Power-Retractable Black Assist Steps,Rear step bumper,Rear Wheelhouse Liners,Spray-on Pickup Bedliner with GMC Logo,Turn signal indicator mirrors,Winter Grille Cover,2 Charge-Only Rear USB Ports,2 Charge/Data USB Ports Inside Center Console,2 USB Ports,Apple CarPlay/Android Auto,Auto-dimming Rear-View mirror,Automatic Emergency Braking,Bed View Camera with Two Trailer Camera Provisions,Buckle to Drive,Compass,Driver door bin,Driver vanity mirror,Floor-Mounted Center Console,Following Distance Indicator,Forward Collision Alert,Front Pedestrian Braking,Front Premium Floor Liners with Removable Carpet Insert,Front reading lights,HD Surround Vision,Illuminated entry,Inside Rearview Auo-Dimming Rear Camera Mirror,Multicolor 15" Diagonal Head-Up Display,OnStar Services Capable,Outside temperature display,Overhead console,Passenger vanity mirror,Rear Cross Traffic Alert,Rear Premium Floor Liners with Removable Carpet Insert,Rear reading lights,Rear seat center armrest,Tachometer,Telescoping steering wheel,Tilt steering wheel,Trailer Cam Provisions and Trailer Viewing Software,Trailer Side Blind Zone Alert,Trip computer,Ultrasonic Front and Rear Park Assist,Voltmeter,Wireless Charging,Wireless Phone Projection,10-Way Power Driver Seat Adjuster with Lumbar,10-Way Power Passenger Seat Adjuster with Lumbar,Front Bucket Seats,Front Center Armrest,Heated 2nd Row Outboard Seats,Heated Driver and Front Outboard Passenger Seats,Heated front seats,Heated rear seats,Perforated Leather-Appointed Front Seat Trim,Power passenger seat,Safety Alert Seat,Split folding rear seat,Ventilated Driver and Front Passenger Seats,Ventilated front seats,Passenger door bin,Hitch Guidance with Hitch View,in-Vehicle Trailering System App,Alloy wheels,Wheels: 20" High Gloss Black 8 Spokes Aluminum,Deep-Tinted Glass,Front Rain-Sensing Wipers,Power Front Passenger Windows with Express Up/Down,Power Sliding Rear Window with Defogger,Rain sensing wipers,Variably intermittent wipers,** SUNROOF,** LEATHER,** APPLE CARPLAY/ ANDROID AUTO,** REMOTE START,** HEATED STEERING WHEEL,** HEATED/COOLED SEATS,** NAVIGATION,** REAR PARK ASSIST,** WIRELESS CHARGING,** SPRAY IN BEDLINER

Prices shown do not include taxes, license and title fees and a documentary service fee ($367.70 for Illinois) and tax, title, registration and service fees ($499 for Wisconsin). Dealer installed accessories are included in the price of the vehicle along with all global rebates available. While we make every effort to ensure the data listed here is correct, there may be instances where some of the factory rebates, incentives, options or vehicle features may be listed incorrectly as we get data from multiple data sources. Offers, incentives, discounts, or financing are subject to expiration and other restrictions. See dealer for qualifications and complete details. The price listed includes the largest available incentive and any customer not meeting the residency restriction may receive a dealer discount for the same amount of the manufacturer rebates. Customers who qualify for the Conditional Rebate would earn the rebate; and those that do not qualify for the rebate will instead earn the Kunes Special Offer; however, customers are not eligible to earn both the Conditional Rebate and Kunes Special Offer. Dealer reserves the right to correct any pricing error prior to final sale. Shipping fees vary depending on location, contact dealer for shipping details and costs.