2026 GMC Sierra 2500HD AT4 Crew Cab 4WD

The *2026 GMC Sierra 2500HD AT4 4WD Crew Cab (159" Bed)* is engineered for extreme capability with premium refinement. Finished in *Onyx Black* with a rugged yet upscale *Jet Black interior accented by Kalahari highlights*, this heavy-duty AT4 delivers uncompromising diesel power, advanced trailering technology, and bold off-road presence.----------------------------------------==== Performance & Capability ====At the heart of this Sierra HD is one of the most respected diesel powerplants in the segment, delivering immense torque for towing and hauling. * *Duramax 6.6L Turbo-Diesel V8* (B20 Diesel Compatible) * 470 horsepower @ 2,800 rpm * 975 lb-ft of torque @ 1,600 rpm * Includes engine block heater * *10-Speed Automatic Transmission* * *Two-Speed Active Transfer Case* with electronic Autotrac * Integrated Trailer Brake Controller * Trailering Information Label with conventional, gooseneck & 5th-wheel ratings----------------------------------------==== Exterior & AT4 Design ====Purpose-built with off-road styling cues and functional enhancements. * Onyx Black Exterior Finish * *20" High-Gloss Black Aluminum Wheels (8-Spoke)* * LT275/65R20 All-Terrain Tires * Rear Wheelhouse Liners * *Power-Retractable Black Assist Steps with LED Lighting* * Animated LED Signature Tail Lamps * *GMC MultiPro Tailgate* with six functional load/access features * EZ Lift Tailgate with power lock, release & hitch area lighting * Bed rail and tailgate protection caps----------------------------------------==== Interior & Technology ====The AT4 cabin blends durability with modern connectivity and comfort. * Jet Black Interior with Kalahari Accents * Wireless Apple CarPlay & Android Auto * Wireless Phone Charging * Wi-Fi Hotspot Capability * Multiple USB Charge/Data Ports (front & rear) * Power Windows with Driver & Passenger Express Up/Down * Rear Power Window with Express Down----------------------------------------==== Trailering, Safety & Driver Assistance ====Designed to inspire confidence whether towing or navigating challenging terrain. * Trailer Side Blind Zone Alert * Trailer Camera Provisions with advanced trailer viewing software * Tire Pressure Monitoring System with Tire Fill Alert * Theft-Deterrent System with Engine Immobilizer * Teen Driver Technology with in-vehicle report card----------------------------------------==== Summary ====The *2026 GMC Sierra 2500HD AT4* is the ultimate heavy-duty truck for drivers who demand diesel strength, off-road capability, and premium technology in one commanding package. With its Duramax turbo-diesel power, advanced trailering systems, and distinctive AT4 styling, this Sierra is built to handle the toughest jobs while delivering everyday refinement.ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (Includes (K05) engine block heater.), ASSIST STEPS, POWER RETRACTABLE, BLACK includes LED lighting, Wireless phone projection for Apple CarPlay and Android Auto, Wireless Charging, Wipers, front rain-sensing, Windows, power rear, express down, Windows, power front, drivers express up/down, Window, power front, passenger express up/down, Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.), Wheels, 20" (50.8 cm) High Gloss black aluminum wheels 8 spokes. This GMC Sierra 2500HD has a powerful Turbocharged Diesel V8 6.6L/ engine powering this Automatic transmission.*This GMC Sierra 2500HD AT4 Has Everything You Want *Wheelhouse liners, rear, USB Ports, 2, Charge/Data ports located inside center console, USB Ports, 2 (first row) located on console, USB ports, (2) charge-only, rear, Transmission, 10-Speed automatic, Transfer case, two-speed active, electronic Autotrac with push button control, Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering, Trailer Side Blind Zone Alert, Trailer Camera Provisions and trailer viewing software, Trailer brake controller, integrated, Tires, LT275/65R20 all-terrain, blackwall, Tire, spare LT275/70R18 all-terrain, blackwall, Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire), Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door, Theft-deterrent system, unauthorized entry, Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver, Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps, Tailgate, GMC MultiPro Tailgate with six functional load/access features NOTE: Auto release can be disabled if ball hitch is installed. See Owner's manual for details, Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light, Tailgate and bed rail protection caps, top.*Driving Away with This GMC Sierra 2500HD AT4 Doesn't Mean Compromising On Quality *Carfax reports: No Damage Reported, No Accidents Reported.*Visit Us Today *Come in for a quick visit at Stevenson-Hendrick Honda Wilmington, 6720 MARKET ST, Wilmington, NC 28405 to claim your GMC Sierra 2500HD!

Additional Information

ENGINE DURAMAX 6.6L TURBO-DIESEL V8 B20-DIESEL COMPATIBLE (470 hp [350.5 kW] @ 2800 rpm 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (Includes (K05) engine block heater.),ASSIST STEPS POWER RETRACTABLE BLACK includes LED lighting,4-Wheel Disc Brakes,8 Cylinder Engine,A/C,ABS,Adaptive Cruise Control,Adjustable Steering Wheel,Aluminum Wheels,AM/FM Stereo,Apple CarPlay,Auto-Dimming Rearview Mirror,Auxiliary Audio Input,Back-Up Camera,Bed Liner,Blind Spot Monitor,Bucket Seats,Conventional Spare Tire,Cross-Traffic Alert,Cruise Control,Daytime Running Lights,Diesel Fuel,Driver Adjustable Lumbar,Driver Air Bag,Floor Mats,Fog Lamps,Four Wheel Drive,Front Head Air Bag,Gasoline Fuel,Heated Mirrors,Heated Seats,Heated Seats,Heated Seats,Heated Steering Wheel,Integrated Turn Signal Mirrors,Intermittent Wipers,Keyless Entry,Leather Seats,Locking/Limited Slip Differential,Mirror Memory,MP3 Player,Multi-Zone A/C,Navigation System,Passenger Adjustable Lumbar,Passenger Air Bag,Power Door Locks,Power Driver Seat,Power Mirror(s),Power Passenger Seat,Power Retractable Running Boards,Power Steering,Power Windows,Premium Sound,Privacy Glass,Rain Sensing Wipers,Rear Defrost,Rear Head Air Bag,Remote Start,Running Boards/Side Steps,Satellite Radio,Seat Memory,Security System,Smart Device Integration,Stability Control,Steering Wheel Audio Controls,Telematics,Tire Pressure Monitor,Tires - Front All-Terrain,Tires - Rear All-Terrain,Tow Hitch,Tow Hooks,Variable Speed Intermittent Wipers,WiFi Hotspot

$799.00 Dealer Administrative Fee not included in advertised price. All prices exclude all taxes, tag, title, registration fees and government fees. Out of state buyers are responsible for all taxes and government fees and title/registration fees in the state where the vehicle will be registered. All prices include all manufacturer to dealer incentives, which the dealer retains unless otherwise specifically provided. Dealer not responsible for errors and omissions; all offers subject to change without notice; please confirm listings with dealer. All vehicles may not be physically located at this dealership but may be available for delivery through this location. Transportation charges may apply. Please contact the dealership for more specific information. All vehicles are subject to prior sale. Advertised New vehicle prices EXCLUDE options added by the dealer and displayed on the vehicle’s window sticker addendum. Please contact dealer for additional details.