2026 GMC Sierra 2500HD AT4X Crew Cab 4WD

Discover the ultimate in power, capability, and refined luxury with the 2026 GMC Sierra 2500HD AT4X. This exceptional heavy-duty truck is engineered to conquer any terrain, while delivering an unparalleled driving experience. - 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) - Gooseneck/5th Wheel Prep Package - Hitch Package - Preferred Equipment Group 4SG - 12 Speakers - Bose Premium Series 12-Speaker System - Premium audio system: Premium GMC Infotainment System - Heads-Up Display - Memory seat - Power moonroof - Power Sunroof - Spray-on Pickup Bedliner with GMC Logo - Heated steering wheel - 16-Way Power Driver Seat Adjuster with Lumbar - 16-Way Power Passenger Seat Adjuster with Lumbar - Full Grain Leather Seat Trim This Sierra 2500HD AT4X is a true off-road beast, with its robust Duramax diesel engine, powerful 4WD system, and advanced off-road suspension. Whether you're hauling heavy loads, towing a trailer, or conquering the wilderness, this truck is up to the task. The premium interior features luxurious leather seating, a premium Bose audio system, and a host of advanced technology to keep you connected and in control. Designed to impress, the Sierra 2500HD AT4X boasts a bold, muscular exterior with distinctive styling cues that command attention. The gloss black grille and accents, combined with the rugged off-road-ready features, create a truly distinctive and capable truck. Safety is also a top priority, with advanced driver-assistance technologies like Automatic Emergency Braking, Forward Collision Alert, and Rear Cross Traffic Alert. You can drive with confidence, knowing that you and your passengers are well-protected. With its uncompromising performance, premium features, and exceptional attention to detail, the 2026 GMC Sierra 2500HD AT4X is the ultimate heavy-duty truck for those who demand the best. Experience the power, capability, and refined luxury that this remarkable vehicle has to offer. Visit our showroom today to take a closer look and schedule a test drive. All advertised prices EXCLUDE optional equipment selected by the purchaser, dealer documentation fee of $797 per TCA 55-17-114, and state and local taxes, tags, registration and title fees. Advertised prices INCLUDE factory-installed options installed by the manufacturer and dealer-installed accessories already installed on the vehicle by the dealer at time of advertising. For new vehicles, advertised price also includes MSRP and factory transportation costs. All prices include any rebates and incentives for which all consumers qualify. If no advertised price is provided, contact dealer for details.$1000 - Buick & GMC Consumer Cash Program. Exp. 04/30/2026 - Not available with special financing, lease and some other offers. See dealer for details.

Additional Information

Gooseneck/5th Wheel Prep Package,Hitch Package,Preferred Equipment Group 4SG,12 Speakers,AM/FM radio: SiriusXM with 360L,Bose Premium Series 12-Speaker 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,Heads-Up Display,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 moonroof,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,Auto-dimming door mirrors,Gloss Black Door Handles,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,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,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,Garage door transmitter,HD Surround Vision,Heated steering wheel,Illuminated entry,Inside Rearview Auo-Dimming Rear Camera Mirror,Leather steering wheel,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,16-Way Power Driver Seat Adjuster with Lumbar,16-Way Power Passenger Seat Adjuster with Lumbar,Front Bucket Seats,Front Center Armrest,Full Grain Leather Seat Trim,Heated 2nd Row Outboard Seats,Heated Driver and Front Outboard Passenger Seats,Heated front seats,Heated rear seats,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,Trailer Tire Pressure Monitor Sensors,Alloy wheels,Wheels: 18" Machined Aluminum with High Gloss Black Accents,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

If provided, Advertised Price EXCLUDES all optional dealer offered items, accessories, or product addendums optionally selected by the purchaser, dealer document processing fee of $797 per TCA 55-17-114, and state and local taxes, tags, registration and title fees. Advertised prices INCLUDE factory-installed options installed by the manufacturer and non-optional dealer-installed accessories already installed on the vehicle by the dealer at time of advertising. For new vehicles, advertised price also includes MSRP and factory transportation costs.  By submitting your information, you consent to receive all forms of communication including but not limited to phone, text, email, mail, etc. Message and data rates may apply. Consent to these terms is not a condition of purchase. You may opt out at any time. MPG based on model year EPA mileage ratings. Use for comparison purposes only. Discounts and incentives may be available to all of the general public, or may have certain conditions, such as being financed through a required specific lender, call Dealer for details. Certain used vehicles may be subject to important Wholesale to the Public disclosures provided to you prior to purchase; please consider carefully before your purchase decision. The Lifetime Limited Powertrain Warranty is offered on select vehicle makes and models. Not all vehicles qualify. Ask your dealership sales representative for details.