2026 GMC Sierra 2500HD AT4 Crew Cab 4WD

Discover the ultimate heavy-duty pickup, the 2026 GMC Sierra 2500HD AT4. This exceptional vehicle is built to conquer any terrain, offering unparalleled power, capability, and refined luxury. - Duramax 6.6L V8 Turbodiesel engine with 470 hp and an impressive 975 lb-ft of torque - 10-speed automatic transmission and 4WD for uncompromising performance - Coastal Dune exterior color with Tan interior - Engine block heater for cold weather operation - 220-amp alternator for reliable power delivery - Gooseneck/5th Wheel Prep Package for seamless towing - Hitch Package with gooseneck ball and chain tiedown kit - AT4 Preferred Package with universal home remote, rear sliding power window, and roof marker lamps This Sierra 2500HD AT4 is more than just a workhorse; it's a testament to GMC's commitment to innovation and craftsmanship. With its rugged good looks, advanced technology, and uncompromising capability, this truck is the ultimate partner for your toughest jobs and most ambitious adventures. Climb inside and experience the unparalleled comfort and convenience of the Sierra 2500HD AT4. Indulge in the Bose Premium 7-speaker sound system, enjoy the warmth of the heated steering wheel and seats, and stay connected with wireless charging and Apple CarPlay/Android Auto integration. The 10-way power adjustable driver and passenger seats with lumbar support ensure a personalized fit, while the ventilated front seats keep you cool on the hottest days. Safety is paramount in the Sierra 2500HD AT4, with features like Automatic Emergency Braking, Forward Collision Alert, and Rear Cross Traffic Alert to help you navigate with confidence. The HD Surround Vision camera system and Trailer Cam Provisions provide excellent visibility, whether you're maneuvering in tight spaces or towing a heavy load. Off-road enthusiasts will appreciate the Sierra 2500HD AT4's X31 Off-Road Package, which includes Hill Descent Control and an off-road-tuned suspension for exceptional capability on the trail. The 275/65R20 BF Goodrich off-road tires and 2-speed active transfer case ensure you can tackle any terrain with ease. When it comes to utility, the Sierra 2500HD AT4 delivers. The spray-on bedliner, 120-volt power outlets, and available gooseneck/5th wheel hitch make it the perfect companion for your toughest jobs. The Hitch Guidance with Hitch View and in-Vehicle Trailering System App take the guesswork out of towing, ensuring a smooth and confident experience. Experience the unparalleled power, capability, and refinement of the 2026 GMC Sierra 2500HD AT4. Visit our showroom today and let us demonstrate how this exceptional truck can transform your work and play.

Additional Information

AT4 Preferred Package,Gooseneck/5th Wheel Prep Package,Hitch Package,Preferred Equipment Group 4SB,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,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,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,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