2026 GMC Sierra 2500HD AT4 Crew Cab 4WD

Introducing the 2026 GMC Sierra 2500HD AT4, a true powerhouse built to conquer any terrain. This rugged and capable truck is designed to exceed your expectations, offering unparalleled performance, advanced technology, and uncompromising style. - 6.6L V8 Diesel Turbocharged (Duramax) (B20-Diesel Compatible) (Includes (K05) Engine Block Heater) (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm) - Bose Premium 7-Speaker Sound System - 120-Volt Bed Mounted Power Outlet - Power Sunroof - Hitch Guidance with Hitch View - in-Vehicle Trailering System App Beneath the bold, aggressive exterior lies a heart of pure power. The Duramax 6.6L V8 Turbodiesel engine delivers an impressive 470 horsepower and an astounding 975 lb-ft of torque, ensuring you have the muscle to tackle any job or adventure. Paired with a 10-speed automatic transmission and a robust 4WD system, this Sierra 2500HD AT4 is ready to conquer the toughest terrain with ease. But the Sierra 2500HD AT4 is more than just raw power. It's a masterful blend of capability and technology, designed to make your life easier and your drives more enjoyable. The Bose Premium 7-Speaker Sound System provides a concert-quality listening experience, while the 120-volt bed-mounted power outlet allows you to power your tools or accessories on the job site. The available Power Sunroof lets you soak in the great outdoors, and the Hitch Guidance with Hitch View, along with the in-Vehicle Trailering System App, make towing a breeze. Step inside the cabin, and you'll be greeted by a world of comfort and convenience. Heated and ventilated front seats, a heated steering wheel, and dual-zone automatic climate control ensure you and your passengers stay cozy no matter the weather. The premium leather-appointed seating and the spacious, well-appointed interior provide a level of luxury you'd expect from a vehicle of this caliber. Safety is also a top priority with the Sierra 2500HD AT4. Features like Automatic Emergency Braking, Forward Collision Alert, and Rear Cross Traffic Alert work tirelessly to help keep you and your loved ones protected on the road. This is more than just a truck it's a statement of power, capability, and refined sophistication. The 2026 GMC Sierra 2500HD AT4 is the ultimate expression of what a heavy-duty pickup can be. Experience it for yourself and discover the true meaning of confidence behind the wheel. 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,Snow Plow Prep/Camper Package,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,Heavy-Duty 80 Amp Battery,Auto-dimming door mirrors,Bumpers: body-color,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,Rear step bumper,Rear Wheelhouse Liners,Spray-on Pickup Bedliner with GMC Logo,Turn signal indicator mirrors,1st and 2nd Rows All-Weather Floor Liners,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,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