Meet the 2026 GMC Sierra 3500HD Pro, a heavy-duty truck engineered for serious work and dependable performance in any condition.- 6.6L V8 Diesel Turbocharged (Duramax) engine with 470 hp and 975 lb-ft of torque- 10-Speed Automatic transmission with 2-Speed Electronic Shift Transfer Case- 4WD capability with dual rear wheels for enhanced stability and load capacity- Snow Plow Prep Package for winter readiness- Suspension Package for optimized handling- GMC Infotainment System with Apple CarPlay and Android Auto- SiriusXM Trial Subscription for premium audio entertainment- Lane Departure Warning System and Forward Collision Alert for added safety- IntelliBeam Automatic High Beam technology- Engine Block Heater for reliable cold-weather starts- Exhaust Brake for controlled descents and enhanced braking- Upfitter Switch Kit (5) for customization options- Chrome bumpers and grille with flat black insert bars- Electronic Stability Control and Traction Control- 40-gallon fuel tank for extended rangeThis Sierra 3500HD Pro combines workhorse capability with thoughtful features designed for professional and personal use. The Duramax diesel engine delivers the torque and power needed for hauling and towing, while the 10-speed automatic transmission ensures smooth, efficient operation across all driving conditions. The 4WD system with dual rear wheels provides exceptional traction and stability, making this truck ready for demanding terrain and heavy loads.The truck's snow plow prep package comes equipped for winter operations, and the engine block heater ensures dependable starts in cold climates. The exhaust brake gives you precise control when descending grades or managing heavy loads, reducing strain on your service brakes and extending their life.Inside, the GMC Infotainment System keeps you connected with Apple CarPlay and Android Auto compatibility, while SiriusXM trial subscription delivers premium audio options. Safety features including Lane Departure Warning, Forward Collision Alert, and IntelliBeam automatic high beams provide confidence during every drive.The Pro trim delivers the essential features and capability you need without unnecessary additions, making this an excellent choice for buyers who prioritize function and value. With dual rear wheels, electronic stability control, and comprehensive safety technology, this Sierra 3500HD Pro is built to work hard and keep you protected.Visit our showroom to experience this capable truck firsthand and discuss how it can meet your specific needs. Price includes Price includes Dealer discount and GM rebates that all customers qualify for:$1000 - Buick & GMC Consumer Cash Program. Exp. 08/31/2026 $2500 - GM Bonus Cash. Exp. 08/31/2026

Options:

Convenience Package,Preferred Equipment Group 1SA,Snow Plow Prep Package,Suspension Package,6 Speakers,6-Speaker Audio System Feature,AM/FM radio,Premium audio system: GMC Infotainment System,Radio: AM/FM with GMC Infotainment System,SiriusXM Trial Subscription,Air Conditioning,Electric Rear-Window Defogger,4-Way Manual Driver Seat Adjuster,Power steering,Power windows,Remote keyless entry,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,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Brake assist,Electronic Stability Control,Lane Departure Warning System,Auto High-beam Headlights,Delay-off headlights,Fully automatic headlights,Perimeter Lighting,Panic alarm,Speed control,2-Speed Electronic Shift Transfer Case,Dual rear wheels,170 Amp Alternator,220 Amp Alternator,Engine Block Heater,Exhaust Brake,Heavy-Duty 80 Amp-Hour Battery,Bumpers: chrome,Chrome Grille with Flat Black Grille Insert Bars,High-Visibility Molded in Black Outside Mirrors,IntelliBeam Automatic High Beam on/Off,Power-Adjustable Black Outside Mirrors,Winter Grille Cover,2 Charge-Only Rear USB Ports,Apple CarPlay/Android Auto,Auto-Dimming Inside Rear-View Mirror,Buckle to Drive,Compass,Driver door bin,Following Distance Indicator,Forward Collision Alert,Front Pedestrian Braking,Front reading lights,Illuminated entry,Outside temperature display,Overhead console,Passenger vanity mirror,Rear reading lights,Tachometer,Tilt steering wheel,Trip computer,Upfitter Switch Kit (5),Voltmeter,Wireless Phone Projection,4-Way Manual Passenger Seat Adjuster,Front 40/20/40 Split-Bench Seat,Split folding rear seat,Vinyl Seat Trim,40 Gallon (151L) Rear Only Fuel Tank,Front Center Armrest w/Storage,Passenger door bin,17 inch Painted Steel Wheels,Deep-Tinted Glass,Solar Absorbing Tinted Glass,Variably intermittent wipers,JET BLACK VINYL SEAT TRIM,REAR AXLE 3.42 RATIO,GLASS DEEP-TINTED,PRO PREFERRED EQUIPMENT GROUP includes standard equipment,SUMMIT WHITE,DEFOGGER REAR-WINDOW ELECTRIC,TIRES LT235/80R17E ALL-TERRAIN BLACKWALL (STD),ENGINE BLOCK HEATER,UPFITTER SWITCH KIT (5) Provides 3-30 amp and 2-20 amp configurable circuits to facilitate installation of aftermarket electrical accessories. Kit with all required parts will be shipped loose with the truck for installation by the dealer or upfitter at customer expense. Installation instructions and technical assistance available at www.gmupfitter.com.,MIRROR INSIDE REARVIEW AUTO-DIMMING,SEATS FRONT 40/20/40 SPLIT-BENCH with covered armrest storage and under-seat storage (lockable) (STD),SIRIUSXM TRIAL SUBSCRIPTION,WINTER GRILLE COVER,TRANSMISSION 10-SPEED AUTOMATIC,USB PORTS (2) CHARGE-ONLY REAR,REAR CAMERA KIT Kit includes camera fixed position bracket & 19 ft cable with attachment clips. Rear camera radio calibration provided from the factory. See Upfitter Integration Bulletin for installation instructions at www.gmupfitter.com,SKID PLATES protect the oil pan front axle and transfer case,WHEELS 17 (43.2 CM) PAINTED STEEL (STD),SHIP THRU PRODUCED IN FLINT ASSEMBLY AND SHIPPED TO MONROE TRUCK EQUIPMENT IN FLINT. RETURNED TO FLINT ASSEMBLY FOR SHIPPING TO FINAL DESTINATION.,FUEL TANK REAR ONLY 40 GALLON mounted between frame side rails and behind rear axle Required for DEF tank relocation to inside the frame rails - includes DEF tank relocation mounting kit.),SPARE TIRE DELETE (STD),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.,ALTERNATOR 220 AMPS,AUDIO SYSTEM GMC INFOTAINMENT SYSTEM WITH 7 DIAGONAL COLOR TOUCH-SCREEN AM/FM STEREO with seek-and-scan and digital clock includes Bluetooth streaming audio for music and select phones; featuring wired Android Auto and Apple CarPlay capability for compatible phones (STD),MIRRORS OUTSIDE POWER-ADJUSTABLE VERTICAL TRAILERING with heated and auto-dimming upper glass lower convex mirrors turn signal indicators puddle lamps (U12) perimeter lighting auxiliary lighting power folding/manual extending (extends 3.31 [84.25mm]) Black Includes (DD8) auto-dimming rearview mirror.),CONVENIENCE PACKAGE includes (AKO) tinted glass (C49) rear-window defogger and (DBG) power trailer mirrors with heated upper glass and manual extending/folding,POWER OUTLET INSTRUMENT PANEL 120-VOLT (400 WATTS),SNOW PLOW PREP PACKAGE includes (KW5) 220-amp alternator includes increased front GAWR on Heavy Duty models (NZZ) skid plates (transfer case and oil pan) pass through dash grommet hole and roof emergency light provisions. Contact GM Upfitter Integration at www.gmupfitter.com for plow installation details and assistance and includes (KW5) 220-amp alternator,EXHAUST BRAKE,Lane Departure Warning,Front Collision Mitigation,Front Collision Warning,Automatic Highbeams,Keyless Start,Locking/Limited Slip Differential,Four Wheel Drive,Tow Hooks,Power Steering,ABS,4-Wheel Disc Brakes,Steel Wheels,Tires - Front All-Terrain,Tires - Rear All-Terrain,Daytime Running Lights,Integrated Turn Signal Mirrors,Automatic Highbeams,AM/FM Stereo,MP3 Capability,Bluetooth Connection,Auxiliary Audio Input,Smart Device Integration,Bluetooth Connection,Bluetooth Connection,Smart Device Integration,WiFi Hotspot,Split Bench Seat,Vinyl Seats,Rear Bench Seat,Floor Mats,Adjustable Steering Wheel,Power Windows,Power Windows,Power Windows,Power Door Locks,Keyless Entry,Power Door Locks,Cruise Control,Power Outlet,A/C,Front Collision Mitigation,Front Collision Mitigation,Front Collision Warning,Traction Control,Stability Control,Daytime Running Lights,Driver Air Bag,Passenger Air Bag,Front Side Air Bag,Front Head Air Bag,Rear Head Air Bag,Passenger Air Bag Sensor,Tire Pressure Monitor,Driver Restriction Features,Telematics,Requires Subscription,Front Collision Warning,Lane Departure Warning,Telematics,Navigation from Telematics,Requires Subscription