2026 GMC Sierra 2500HD AT4 Crew Cab 4WD

Introducing the 2026 GMC Sierra 2500HD AT4, a true workhorse that combines uncompromising capability with refined style. This powerful pickup is engineered to take on the toughest jobs with ease, while providing a premium driving experience that will impress even the most discerning truck enthusiast. Boasting a robust Duramax 6.6L V8 Turbodiesel engine, this Sierra 2500HD AT4 delivers an impressive 470 horsepower and an astounding 975 lb-ft of torque, ensuring you have the power to tackle any challenge that comes your way. Paired with a 10-speed automatic transmission and a 4WD drivetrain, this truck is ready to conquer any terrain, whether you're hauling heavy loads or venturing off the beaten path. Duramax 6.6L V8 Turbodiesel Engine AT4 Premium Plus Package Gooseneck/5th Wheel Prep Package Hitch Package Technology Package Bose Premium 7-Speaker Sound System Heated and Ventilated Front Seats Heated Rear Seats Wireless Charging Trailer Tire Pressure Monitor Sensors The Sierra 2500HD AT4 is more than just a workhorse; it's a premium-level truck that pampers you with a wealth of advanced features. The spacious and well-appointed interior boasts luxurious leather-appointed seating, a stunning 15-inch head-up display, and a state-of-the-art infotainment system that seamlessly integrates with your smartphone. With the available Gooseneck/5th Wheel Prep Package, you'll have the capability to tow even the heaviest of loads with confidence. But the Sierra 2500HD AT4 isn't just about raw power and capability; it also boasts a striking, rugged appearance that commands attention. The bold, muscular styling, combined with the unique AT4 design cues, give this truck a commanding presence on the road. And with the available Off-Road Suspension and High Clearance Step, you'll be able to tackle any terrain with ease. Safety is also a top priority, with features like Forward Collision Alert, Automatic Emergency Braking, and Rear Cross Traffic Alert working tirelessly to keep you and your loved ones protected. The Sierra 2500HD AT4 is truly a truck that can do it all, whether you're hauling a heavy load, venturing off the beaten path, or simply enjoying the daily commute. If you're in the market for a premium, capable, and versatile pickup truck, the 2026 GMC Sierra 2500HD AT4 is a must-see. Experience the power, the technology, and the uncompromising style that make this truck a true standout in its class. Visit our showroom today and let us demonstrate why the Sierra 2500HD AT4 is the ultimate choice for the discerning truck buyer. Price includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 04/30/2026

Additional Information

AT4 Preferred Package,AT4 Premium Plus Package,Gooseneck/5th Wheel Prep Package,Hitch 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,Gloss Black Header Grille and Grille Insert Bars,GMC MultiPro Tailgate Step Lights,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,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,Heated steering wheel,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,Cargo Tie-Down Rings (set of 4),Passenger door bin,Hitch Guidance with Hitch View,in-Vehicle Trailering System App,Trailer Tire Pressure Monitor Sensors,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