2025 GMC Sierra 3500

2015? sorry ignore. 2025 GMC Sierra 3500HD Denali One-owner, low-mileage example with the Duramax power, premium comfort, and purpose-built towing capability. This White 2025 Sierra 3500HD Denali blends luxury and heavy-duty capability. Powered by the DURAMAX 6.6L Turbo-Diesel V8 (B20 compatible) paired with the Allison 10-speed automatic transmission, its equipped and ready for serious work: gooseneck/5th-wheel prep, exhaust brake, high-idle switch and a 220-amp alternator provide confidence and control for towing and commercial use. Additional hard-working features include an engine block heater and winter grille cover. Denali Reserve Package and Technology Package elevate the cabin. Sit into Atmosphere/Brownstone leather and enjoy the 13.4'' premium GMC infotainment, multicolor 15'' diagonal head-up display, rear camera mirror, adaptive cruise control, Universal Garage Door Opener and an advanced audio system. Convenience is exceptional with power sunroof, power-retractable assist steps, license plate kit (front) and a thoughtfully arranged driver environment. X31 Off-Road Package and 4WD add capability on rough terrain, while alloy wheels and a clean White exterior complete the look. This one-owner Sierra has 34,958 miles and presents as a carefully maintained heavy-duty truck that doesnt compromise on comfort or tech. If you need maximum towing readiness combined with Denali-level refinement, this Sierra 3500HD is built to handle the job and do it in style. Con 6.6L V8 Turbo Diesel Engine, Adaptive Cruise Control, ALTERNATOR, 220 AMPS, Aluminum/Alloy Wheels, ASSIST STEPS, POWER-RETRACTABLE, ATMOSPHERE/BROWNSTONE, FORGE PERFORATED LEATHER SEATING SURFACES, DENALI PREFERRED EQUIPMENT GROUP, DENALI RESERVE PACKAGE, EMISSIONS, FEDERAL REQUIREMENTS, ENGINE BLOCK HEATER, ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE, EXHAUST BRAKE, GOOSENECK / 5TH WHEEL PREP PACKAGE, GVWR, 12,100 LBS. (5488 KG) WITH SINGLE REAR WHEELS, HIGH IDLE SWITCH, LICENSE PLATE KIT, FRONT, MULTICOLOR 15'' DIAGONAL HEAD-UP DISPLAY, Power Sunroof, REAR AXLE, 3.42 RATIO, REAR CAMERA MIRROR, SUNROOF, POWER, TECHNOLOGY PACKAGE, TRANSMISSION, ALLISON 10-SPEED AUTOMATIC, Univ Garage Door Opener, WHITE FROST TRICOAT, WINTER GRILLE COVER, X31 Off-Road Pkg., Four wheel drive,Steering wheel audio controls,Remote vehicle starter system,Floor covering, color-keyed carpeting,Steering wheel, heated,Door handles, chrome,Universal Home Remote,Trailer brake controller, integrated,Cooling, external engine oil cooler,Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door,StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist,Single rear wheels,Glass, deep-tinted,Front and Rear Park Assist, Ultrasonic,Adaptive cruise control,Safety Alert Seat,Cooling, auxiliary external transmission oil cooler,CornerStep, rear bumper,Mirror caps, chrome,Theft-deterrent system, unauthorized entry,Air conditioning, dual-zone automatic climate control,Steering column, manual Tilt-Wheel and telescoping,Wipers, front rain-sensing,Tailgate and bed rail protection caps, top,Bumper, rear body-color with bumper CornerSteps,Wireless Charging,Bumper, front, body-color lower,Air vents, rear,Rear seat reminder,Seats, heated second row outboard seats,Rear Cross Traffic Alert,Airbags, dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger a,Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors,Fog lamps, LED,Compass, located in instrument cluster,Exterior Temperature Display located in radio display,Window, power front, drivers express up/down,Tailgate, gate function manual with EZ Lift includes power lock and release, inclu