2026 GMC Sierra 3500HD AT4 Crew Cab 4WD

SPRINGFIELD AREA'S #1 VOLUME BUICK GMC DEALER!! This 2026 GMC Sierra 3500HD AT4 is a true workhorse, packed with features that will elevate your driving experience to new heights. Let's explore what makes this truck a must-have for the discerning buyer. - **SUNROOF!!** - 4G LTE WI-FI (R) HOTSPOT CAPABLE (SUBJECT TO TERMS SEE ONSTAR.COM - 4WD!!! - BLUE TOOTH!!!! - REAR VIEW CAMERA!!! - REMOTE KEYLESS ENTRY!!! - REMOTE VEHICLE START!!! - 6.6L V8 Diesel Turbocharged (Duramax) (B20-Diesel Compatible) (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (Includes (K05) engine block heater.) - AT4 Preferred Package - AT4 Premium Plus Package - Gooseneck/5th Wheel Prep Package - Technology Package - X31 Off-Road Package This Sierra 3500HD AT4 is equipped with a powerful Duramax 6.6L V8 Turbodiesel engine, delivering an impressive 470 horsepower and an astonishing 975 lb-ft of torque. Paired with a durable 10-speed automatic transmission and robust 4WD system, this truck is ready to tackle any terrain or towing task with ease. The exterior of this Sierra 3500HD AT4 exudes a bold and rugged presence, with a striking Gray color scheme and a host of off-road-focused features. The AT4 trim level adds premium touches, including a sunroof, off-road suspension, and high-clearance steps, ensuring you can conquer any adventure in style and comfort. Step inside, and you'll be greeted by a premium, well-appointed cabin that caters to your every need. The Bose Premium 7-Speaker Sound System, heated and ventilated seats, and the intuitive GMC Infotainment System with a 13.4" diagonal information display and Head-Up Display ensure you'll enjoy every mile of your journey. Whether you're hauling heavy loads, towing a trailer, or simply seeking a capable and feature-rich truck, this 2026 GMC Sierra 3500HD AT4 is the perfect choice. Experience the uncompromising power, exceptional capability, and refined luxury that this truck has to offer. IN BUSINESS SINCE 1919 AND REMEMBER.....THE THOMPSON BOYS ARE DEALING!!!!! 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,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 Front Windows with Passenger Express Up/Down,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 Services capable,Front anti-roll bar,Front wheel independent suspension,Keyless Open and Start,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Power Sunroof,Pickup Bed,Brake assist,Electronic Stability Control,Lane Departure Warning System,Exterior Parking Camera Rear,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,Heavy-Duty 80 Amp-Hour Battery,Auto-dimming door mirrors,Bumpers: body-color,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,2 Charge-Only Rear USB Ports,2 Charge/Data USB Ports Inside Center Console,2 USB Ports,All-Weather Floor Liners with AT4 Logo,Auto-Dimming Inside Rearview Mirror with Camera,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 reading lights,GMC Premium 13.4" Diagonal Information Display,HD Surround Vision,Heated steering wheel,Illuminated entry,Multicolor 15" Diagonal Head-Up Display,Outside temperature display,Overhead console,Passenger vanity mirror,Premium Front Floor Liners with Removable Carpet Insert,Premium Rear Floor Liners with Removable Carpet Insert,Rear Cross Traffic Alert,Rear reading lights,Rear seat center armrest,Safety Alert Seat,Tachometer,Telescoping steering wheel,Tilt steering wheel,Trailer Camera Provisions,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,Perforated Front Leather Seat Trim,Power passenger seat,Split folding rear seat,Ventilated Driver and Front Passenger Seats,Passenger door bin,Hitch Guidance with Hitch View,Wheels: 20" High Gloss Black 8 Spoke Aluminum,Deep-Tinted Glass,Front Rain-Sensing Wipers,Power Sliding Rear Window with Defogger,Rain sensing wipers,Variably intermittent wipers,3.42 Rear Axle Ratio,REMOTE KEYLESS ENTRY!!!,REMOTE VEHICLE START!!!,**SUNROOF!!**,4WD!!!,REAR VIEW CAMERA!!!,4G LTE WI-FI (R) HOTSPOT CAPABLE (SUBJECT TO TERMS SEE ONSTAR.COM,BLUE TOOTH!!!!

*Thompson Sales Company does not offer or arrange vehicle shipping services.* Customers requiring transport must make their own arrangements with a third-party carrier. Please get in touch with our sales team for more information.