2026 GMC Sierra 2500HD AT4 Crew Cab 4WD

Price includes: $1000 - Purchase Allowance. Exp. 06/01/2026 Experience the Pinnacle of Capability in the 2026 GMC Sierra 2500HD AT4 This 2026 GMC Sierra 2500HD AT4 is a true workhorse, engineered to conquer any terrain with uncompromising power and precision. Equipped with the legendary Duramax 6.6L V8 Turbodiesel engine, this Sierra delivers an astounding 470 horsepower and an incredible 975 lb-ft of torque, providing the muscle to tackle the toughest jobs with ease. - 6.6L V8 Diesel Turbocharged (Duramax) (B20-Diesel Compatible) - AT4 Preferred Package - AT4 Premium Plus Package - Gooseneck/5th Wheel Prep Package - Hitch Package - Preferred Equipment Group 4SB - Technology Package - X31 Off-Road Package Elevate your driving experience with an array of premium features, including the Bose Premium 7-Speaker Sound System, SiriusXM with 360L Trial Subscription, Steering Wheel Audio Controls, Electric Rear-Window Defogger, and more. Enjoy the convenience of Push Button Start, Remote Vehicle Starter System, and Universal Home Remote, while the Off-Road Suspension and 2-Speed Active Transfer Case ensure you conquer any terrain with confidence. This Sierra 2500HD AT4 is outfitted with a host of advanced safety and technology features, such as HD Surround Vision, Rear Cross Traffic Alert, Trailer Cam Provisions and Trailer Viewing Software, Ultrasonic Front and Rear Park Assist, and Wireless Charging. Stay connected and in control with the Multicolor 15" Diagonal Head-Up Display and Wireless Phone Projection. Indulge in unparalleled comfort with Heated and Ventilated Driver and Front Passenger Seats, Heated 2nd Row Outboard Seats, and the Power Sunroof. The Spray-on Pickup Bedliner with GMC Logo and LED Cargo Area Lighting ensure your Sierra is as functional as it is stylish. Experience the pinnacle of capability, technology, and comfort in the 2026 GMC Sierra 2500HD AT4. Visit our dealership today to take this remarkable vehicle for a test drive and discover the ultimate in heavy-duty performance.

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,High Idle Switch,Auto-dimming door mirrors,Body Color Wheel Arch Moldings,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,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