2026 GMC Sierra 2500HD AT4 Crew Cab 4WD

Discover the ultimate in power, capability, and refinement with the 2026 GMC Sierra 2500HD AT4. This heavy-duty truck is engineered to conquer any terrain, delivering uncompromising performance and exceptional versatility. - Power Retractable Assist Steps with LED Lighting - Dual 220-Amp and 170-Amp Auxiliary Alternators - 6.6L Duramax Turbodiesel V8 Engine with 470 HP and 975 lb-ft of Torque - AT4 Premium Plus Package with Power Sunroof, Technology Package, and High Clearance Step - Gooseneck/5th Wheel Prep Package for Seamless Towing - Bose Premium 7-Speaker Sound System, SiriusXM with 360L, and Wireless Charging This Sierra 2500HD AT4 is equipped to handle the most demanding jobs with ease. The powerful Duramax diesel engine provides exceptional towing and hauling capabilities, while the advanced 4WD system and off-road-tuned suspension ensure confident control, even in the toughest conditions. Inside, you'll find a cabin that combines premium comfort and cutting-edge technology. Heated and ventilated front seats, a heated steering wheel, and a multicolor head-up display create an unparalleled driving experience. The Trailering Package and integrated camera system make hitching and maneuvering a breeze, while the wireless connectivity and premium audio system keep you entertained and connected on the go. Whether you're tackling tough work sites, navigating rugged terrain, or simply seeking the ultimate in truck capability, the 2026 GMC Sierra 2500HD AT4 is the perfect companion. Experience the perfect blend of power, versatility, and refinement that sets this truck apart from the competition. We invite you to visit our showroom and take this exceptional vehicle for a test drive. Discover the confidence and capability that the Sierra 2500HD AT4 can bring to your life. Let us help you find the perfect truck to meet your needs and exceed your expectations. Price includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 04/30/2026 $500 - GM Military Cash Allowance Program. Exp. 01/04/2027

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,Dual 220-Amps Primary and 170-Amps Auxiliary Alternators,Engine Block Heater,Exhaust Brake,Heavy-Duty 80 Amp Battery,High Idle Switch,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,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