2026 GMC Sierra 3500HD AT4 Crew Cab 4WD

*Please inquire for a personalized Video Walk-Around of this vehicle! Nationwide shipping available!* The 2026 GMC Sierra 3500HD AT4 is a true workhorse, built to handle the toughest jobs with uncompromising capability. This exceptional heavy-duty pickup boasts a commanding presence and a wealth of premium features that elevate the driving experience. - Upfitter Switch Kit (5) - All-Weather Floor Liners with AT4 Logo - Sunroof, Power - Technology Package - AT4 Preferred Package - Black Badging Package - Gooseneck/5th Wheel Prep Package - Snow Plow Prep/Camper Package Powered by the legendary Duramax 6.6L V8 Turbodiesel engine, this Sierra 3500HD delivers an impressive 470 horsepower and an astounding 975 lb-ft of torque, providing the muscle to tackle any task with ease. The 10-speed automatic transmission and 4-wheel drive system ensure seamless power delivery and exceptional off-road capability, making this the ideal choice for those who demand the utmost in performance and versatility. The exterior of the Sierra 3500HD AT4 exudes a bold, rugged presence, with a striking Gray paint finish, black accents, and a host of premium touches that elevate its style. The LED lighting, including the smoked amber roof marker lamps, not only enhance the vehicle's appearance but also provide superior visibility and safety. Step inside the cabin, and you'll be greeted by a wealth of premium amenities that cater to your every need. The Bose Premium 7-Speaker Sound System, coupled with the Premium GMC Infotainment System, delivers an immersive audio experience, while the heated and ventilated front seats and heated rear seats provide unparalleled comfort. The Multicolor 15" Diagonal Head-Up Display and the Auto-Dimming Rearview Mirror with Camera further enhance the driver's awareness and convenience. The Sierra 3500HD AT4 is also equipped with a suite of advanced safety features, including Automatic Emergency Braking, Forward Collision Alert, and Rear Cross Traffic Alert, ensuring your peace of mind on the road. The Bed View Camera with Trailer Camera Provisions and the Trailer Side Blind Zone Alert further enhance your towing capabilities and visibility. Whether you're tackling demanding job sites, navigating rugged terrain, or simply seeking a capable and comfortable daily driver, the 2026 GMC Sierra 3500HD AT4 is the perfect companion. Experience the power, versatility, and premium features that make this heavy-duty pickup a true standout in its class. Chevrolet GMC of Mount Vernon provides peace of mind with our Complimentary LIFETIME ENGINE/MOTOR WARRANTY included on a qualifying New or Pre-Owned vehicle purchase! Inquire for eligibility. We serve Mount Vernon, Newark, Mansfield, Galion, Pataskala, Westerville, Delaware, Ashland and surrounding Central Ohio communities! We carry all makes and models. We have other vehicles with Apple CarPlay, Android Auto, Heads Up Display, Lane Departure System, Blind Spot Monitor, Heated Steering Wheel, Remote Start, Navigation, Rear Entertainment System, 3rd Row Seats, Backup Camera, Panoramic Sunroof, Bluetooth, Hands-Free, Adaptive Cruise Control, Leather Seats, Keyless Entry, Heated Seats, Tow Hitch, 4-Wheel Drive and All-wheel Drive, Active Park Assist, 360 degree Surround View Camera, Power Liftgate, Third Row Seating, Keyless Entry. Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. Price includes: $500 - Purchase Allowance. Exp. 04/30/2026

Additional Information

AT4 Preferred Package,Black Badging Package,Gooseneck/5th Wheel Prep Package,Preferred Equipment Group 4SB,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 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,220 Amp Alternator,Engine Block Heater,Exhaust Brake,Heavy-Duty 80 Amp-Hour Battery,Auto-dimming door mirrors,Black GMC Emblems,Black Sierra Nameplates,Black Sport Step,Body Color Wheel Arch Moldings,Bumpers: body-color,Gloss Black Header 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,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,Universal Vehicle Module,Upfitter Switch Kit (5),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 Front Leather Seat Trim,Power passenger seat,Split folding rear seat,Ventilated Driver and Front Passenger Seats,Ventilated front seats,Passenger door bin,Hitch Guidance with Hitch View,Alloy wheels,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