2026 GMC Sierra 3500HD Pro

  • New
  • Diesel
$73,385MSRP
$65,394Castle Sale Price
Castle GMC McHenry
Location Details

    The overview

    Exterior Color
    Woodland Green
    Interior Color
    Jet Black
    Transmission
    10-Speed Automatic
    Drivetrain
    4WD
    Engine
    Duramax 6.6L V8 Turbodiesel
    VIN
    1GT4USEY9TF176336
    Stock Number
    M260288

      The highlights

      • Lane departure
      • Premium audio system
      • Wireless phone connectivity
      • Exterior parking camera rear
      • Auto high-beam headlights
      • Split folding rear seat
      • Perimeter/approach lights
      • Remote keyless entry
      • Fully automatic headlights
      • Trailer sway control

      A closer look at what’s included

      Included Options
      • Convenience Package
      • Gooseneck/5th Wheel Prep Package
      • Preferred Equipment Group 1SA
      • 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
      • Air Conditioning
      • Electric Rear-Window Defogger
      • 120-Volt Bed Mounted Power Outlet
      • 120-Volt Instrument Panel Power Outlet
      • 4-Way Manual Driver Seat Adjuster
      • Power steering
      • Power windows
      • Push Button Start
      • Remote Keyless Entry
      • 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
      • EZ Lift Power Lock and Release Tailgate
      • Front anti-roll bar
      • Front wheel independent suspension
      • Low tire pressure warning
      • Occupant sensing airbag
      • Overhead airbag
      • Pickup Bed
      • Brake assist
      • Electronic Stability Control
      • Lane Departure Warning System
      • Exterior Parking Camera Rear
      • Automatic Pre-Collision Braking
      • Delay-off headlights
      • Fully automatic headlights
      • Panic alarm
      • Speed control
      • 2-Speed Electronic Shift Transfer Case
      • 220 Amp Alternator
      • Engine Block Heater
      • Exhaust Brake
      • Heavy-Duty 80 Amp-Hour Battery
      • Black Assist Step
      • Bumpers: chrome
      • Chrome Grille with Flat Black Grille Insert Bars
      • IntelliBeam Automatic High Beam on/Off
      • LED Cargo Area Lighting
      • Rear step bumper
      • Spray-on Pickup Bedliner
      • Winter Grille Cover
      • 2 Charge-Only Rear USB Ports
      • 2 Charge/Data USB Ports
      • Automatic Emergency Braking
      • Buckle to Drive
      • Compass
      • Driver door bin
      • Following Distance Indicator
      • Forward Collision Alert
      • Front 40/20/40 Split-Bench Seats with Lockable Storage
      • 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
      • Voltmeter
      • Wireless Phone Projection
      • 4-Way Manual Passenger Seat Adjuster
      • Split folding rear seat
      • Vinyl Seat Trim
      • Front Center Armrest w/Storage
      • Passenger door bin
      • Deep-Tinted Glass
      • Solar Absorbing Tinted Glass
      • Variably intermittent wipers
      • 1-touch down
      • 1-touch up
      • Air conditioning
      • Driver door bin
      • Front beverage holders
      • Illuminated entry
      • Overhead console
      • Passenger door bin
      • Passenger vanity mirror
      • Power windows
      • Proximity key: push button start only
      • Rear door bins
      • Remote keyless entry
      • Speed control
      • Tilt steering wheel
      • Front anti-roll bar
      • Front tires: 275/70SR18.0E
      • Front wheel independent suspension
      • Power steering
      • Rear tires: 275/70SR18.0E
      • Single rear wheels
      • Tires: all-terrain
      • Wheel size: 18"
      • 1st row LCD monitors: 1
      • Premium audio system: GMC Infotainment System
      • Primary LCD size: 7.0"
      • Smart device integration
      • Speakers: 6
      • Wireless phone connectivity
      • Basic warranty: 36 months/36,000miles
      • Corrosion perforation warranty: 72 months/100,000miles
      • Maintenance warranty: 12 months/ unlimited distance
      • Front center armrest: w/storage
      • Rear seats: split-bench
      • Rear seats Folding position: fold-up cushion
      • Split folding rear seat
      • Cylinder configuration: V-8
      • Drive type: four-wheel
      • Engine liters: 6.6L
      • Engine location: front
      • Fuel tank capacity: 36.0gal.
      • Hybrid traction battery type: none
      • Manual-shift auto
      • Mode select transmission
      • Rear locking differential
      • Transmission: 10 speed automatic
      • Variable valve control
      • Ground clearance (min): 283mm (11.1")
      • Bumpers: chrome
      • Hitch Class: IV
      • Left rear passenger door: conventional
      • Rear cargo: tailgate
      • Rear step bumper
      • Right rear passenger: conventional
      • Trailer hitch
      • Trailer sway control
      • Engine displacement: 6.6 L
      • Exterior body width: 2,079mm (81.8")
      • Exterior height: 2,049mm (80.7")
      • Exterior length: 6,776mm (266.8")
      • Front headroom: 1,093mm (43.0")
      • Front hiproom: 1,554mm (61.2")
      • Front legroom: 1,131mm (44.5")
      • Front shoulder room: 1,677mm (66.0")
      • Rear headroom: 1,019mm (40.1")
      • Rear hiproom: 1,530mm (60.2")
      • Rear legroom: 1,102mm (43.4")
      • Rear shoulder room: 1,659mm (65.3")
      • Turning radius: 8.7m (28.5')
      • Wheelbase: 4,369mm (172.0")
      • Appearance: analog
      • Auto high-beam headlights
      • Compass
      • Delay-off headlights
      • Exterior parking camera rear
      • Front reading lights
      • Fully automatic headlights
      • Lane departure: warning
      • Low tire pressure warning
      • Oil pressure gauge
      • Outside temperature display
      • Rear reading lights
      • Tachometer
      • Trip computer
      • Variably intermittent wipers
      • Voltmeter
      • 4 wheel disc brakes
      • ABS brakes
      • Brake assist
      • Dual front impact airbags
      • Dual front side impact airbags
      • Electronic stability
      • Forward collision: mitigation
      • Front pedestrian detection: prevention
      • Ignition disable
      • Occupant sensing airbag
      • Overhead airbag
      • Panic alarm
      • Perimeter/approach lights
      • Traction control
      Introducing the 2026 GMC Sierra 3500HD Pro - a true workhorse built to handle the toughest jobs with uncompromising power and capability. This heavy-duty pickup is engineered to deliver exceptional performance, unparalleled versatility, and a level of comfort that will redefine your expectations.

      Anchored by the renowned Duramax 6.6L V8 Turbodiesel engine, the Sierra 3500HD Pro offers an impressive 470 horsepower and an astounding 975 lb-ft of torque, making it a force to be reckoned with on the job site or the open road. Paired with a smooth-shifting 10-speed automatic transmission and a robust 4WD system, this truck is ready to tackle any challenge you throw its way.

      Key features include:
      • Duramax 6.6L V8 Turbodiesel engine
      • 18" polished forged aluminum wheels
      • Gooseneck/5th Wheel Prep Package
      • Convenience Package
      • Black Assist Steps
      • Woodland Green exterior color
      • 120-volt power outlets in the cabin and bed

      The Sierra 3500HD Pro also boasts a host of advanced technologies and convenience features to make your driving experience more comfortable and efficient. Enjoy the convenience of push-button start, remote keyless entry, and the EZ Lift power lock and release tailgate. Stay connected with the GMC Infotainment System, wireless phone projection, and USB charging ports.

      But the Sierra 3500HD Pro is more than just a capable workhorse - it's also a refined and versatile companion. The spacious cabin offers ample room for your crew, while the spray-on bedliner and 120-volt power outlet in the bed ensure you have the tools and resources to get the job done right.

      Whether you're tackling a demanding job site or embarking on a long-haul adventure, the 2026 GMC Sierra 3500HD Pro is the perfect partner. Experience the power, capability, and comfort that make this heavy-duty pickup a true standout in its class. Visit our showroom today and let us demonstrate why the Sierra 3500HD Pro is the ultimate choice for your next work or personal vehicle.

      Peace of mind

      Factory warranty

      36 months/36,000miles from the vehicle's original in-service date

      A name you can trust

      Castle Buick GMC is dedicated to your satisfaction before, during, and after your purchase. We'll go the extra mile to take care of you.
      More about us

      KBB.com Consumer Reviews

      Kelley Blue Book Logo0.0out of 5 overall
        Privacy
          Disclaimer: The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

          1Dealer Discount applied to everyone