2026 GMC Sierra 3500HD Pro

  • New
$59,553MSRP
$79,390Castle Sale Price
Castle GMC McHenry

    The overview

    Exterior Color
    Summit White
    Interior Color
    Jet Black
    Transmission
    10-Speed Automatic
    Drivetrain
    4WD
    Engine
    6.6L V8
    VIN
    1GD4USE79TF299721
    Stock Number
    M260599

      The highlights

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

      A closer look at what’s included

      Included Options
      • Preferred Equipment Group 1SA
      • Upfitter Switch Kit (5)
      • Front 40/20/40 Split-Bench Seat
      • 4-Way Manual Driver Seat Adjuster
      • 4-Way Manual Passenger Seat Adjuster
      • Deep-Tinted Glass
      • Solar Absorbing Tinted Glass
      • High-Visibility Molded in Black Outside Mirrors
      • Electric Rear-Window Defogger
      • Auto-Dimming Inside Rear-View Mirror
      • Power-Adjustable Black Outside Mirrors
      • Chrome Grille with Flat Black Grille Insert Bars
      • 3.73 Rear Axle Ratio
      • 120-Volt Instrument Panel Power Outlet (400 Watts)
      • 170 Amp Alternator
      • Radio: AM/FM with GMC Infotainment System
      • Engine Block Heater
      • 700 Cold-Cranking Amps/70 Amp-Hr Auxiliary Battery
      • 220 Amp Alternator
      • Heavy-Duty 80 Amp-Hour Battery
      • 2-Speed Electronic Shift Transfer Case
      • Skid Plates
      • Convenience Package
      • Sierra HD Pro Safety
      • Wireless Phone Projection
      • 17" Painted Steel Wheels
      • Low Speed Forward Automatic Braking
      • Snow Plow Prep Package
      • Vinyl Seat Trim
      • Buckle to Drive
      • IntelliBeam Automatic High Beam on/Off
      • Perimeter Lighting
      • SiriusXM Trial Subscription
      • 2 Charge-Only Rear USB Ports
      • Following Distance Indicator
      • Forward Collision Alert
      • Lane Departure Warning System
      • Front Pedestrian Braking
      • 6-Speaker Audio System Feature
      • Front License Plate Kit
      • Suspension Package
      • 4-Wheel Disc Brakes
      • Emergency communication system: OnStar Services capable
      • Premium audio system: GMC Infotainment System
      • Automatic Pre-Collision Braking
      • Front Center Armrest w/Storage
      • Dual rear wheels
      • Compass
      • Variably intermittent wipers
      • Trip computer
      • Traction control
      • Tilt steering wheel
      • Split folding rear seat
      • Speed control
      • Remote keyless entry
      • Rear reading lights
      • Power windows
      • Power steering
      • Passenger vanity mirror
      • Passenger door bin
      • Panic alarm
      • Overhead console
      • Overhead airbag
      • Outside temperature display
      • Occupant sensing airbag
      • Low tire pressure warning
      • Illuminated entry
      • Fully automatic headlights
      • Front wheel independent suspension
      • Front reading lights
      • Front anti-roll bar
      • Dual front side impact airbags
      • Dual front impact airbags
      • Driver door bin
      • Delay-off headlights
      • Bumpers: chrome
      • Brake assist
      • AM/FM radio
      • ABS brakes
      • Voltmeter
      • Tachometer
      • Electronic Stability Control
      • Air Conditioning
      • 6 Speakers
      • Apple CarPlay/Android Auto
      • 1-touch down
      • 1-touch up
      • Air conditioning
      • Driver door bin
      • Emergency communication system: OnStar Services capable
      • 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
      • Dual rear wheels
      • Front anti-roll bar
      • Front tires: 235/80SR17.0E
      • Front wheel independent suspension
      • Power steering
      • Rear tires: 235/80SR17.0E
      • Tires: all-terrain
      • Wheel size: 17"
      • 1st row LCD monitors: 1
      • Premium audio system: GMC Infotainment System
      • Primary LCD size: 7.0"
      • Smart device integration: Apple CarPlay/Android Auto
      • Speakers: 6
      • Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
      • Wireless phone connectivity: Bluetooth
      • 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: 40.0gal.
      • Hybrid traction battery type: none
      • Mode select transmission
      • Rear locking differential
      • Transmission: 10 speed automatic
      • Variable valve control
      • Ground clearance (min): 207mm (8.2")
      • Bumpers: chrome
      • Left rear passenger door: conventional
      • Right rear passenger: conventional
      • Trailer sway control
      • Engine displacement: 6.6 L
      • Exterior body width: 2,053mm (80.8")
      • Exterior height: 2,035mm (80.1")
      • Exterior length: 6,866mm (270.3")
      • 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")
      • GVWR: 6,350kg (14,000lbs)
      • 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: 8.8m (28.7')
      • Wheelbase: 4,496mm (177.0")
      • Appearance: analog
      • Auto high-beam headlights
      • Compass
      • Delay-off headlights
      • Front reading lights
      • Fully automatic headlights
      • Lane departure: Lane Departure Warning warning
      • Low tire pressure warning
      • 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: Forward Collision Alert with Automatic Braking mitigation
      • Front pedestrian detection: prevention
      • Ignition disable
      • Occupant sensing airbag
      • Overhead airbag
      • Panic alarm
      • Perimeter/approach lights
      • Traction control
      Summit White 2026 GMC Sierra 3500HD Pro 10-Speed Automatic, 4WD, Jet Black Vinyl.

      Factory MSRP: $59,553


      Convenience Package (Deep-Tinted Glass and Electric Rear-Window Defogger), Preferred Equipment Group 1SA (2-Speed Electronic Shift Transfer Case, Chrome Grille with Flat Black Grille Insert Bars, and Solar Absorbing Tinted Glass), Snow Plow Prep Package (220 Amp Alternator), Suspension Package, 10-Speed Automatic, 4WD, Jet Black Vinyl, 17" Painted Steel Wheels, 170 Amp Alternator, 2 Charge-Only Rear USB Ports, 3.73 Rear Axle Ratio, 4-Way Manual Driver Seat Adjuster, 4-Way Manual Passenger Seat Adjuster, 4-Wheel Disc Brakes, 6 Speakers, 6-Speaker Audio System Feature, 700 Cold-Cranking Amps/70 Amp-Hr Auxiliary Battery, ABS brakes, Air Conditioning, AM/FM radio, Apple CarPlay/Android Auto, Auto-Dimming Inside Rear-View Mirror, Automatic Pre-Collision Braking, Brake assist, Buckle to Drive, Bumpers: chrome, Compass, Delay-off headlights, Driver door bin, Dual front impact airbags, Dual front side impact airbags, Dual rear wheels, Electronic Stability Control, Emergency communication system: OnStar Services capable, Engine Block Heater, Following Distance Indicator, Forward Collision Alert, Front 40/20/40 Split-Bench Seat, Front anti-roll bar, Front Center Armrest w/Storage, Front License Plate Kit, Front Pedestrian Braking, Front reading lights, Front wheel independent suspension, Fully automatic headlights, Heavy-Duty 80 Amp-Hour Battery, High-Visibility Molded in Black Outside Mirrors, Illuminated entry, IntelliBeam Automatic High Beam on/Off, Lane Departure Warning System, Low Speed Forward Automatic Braking, Low tire pressure warning, Occupant sensing airbag, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Perimeter Lighting, Power steering, Power windows, Power-Adjustable Black Outside Mirrors, Premium audio system: GMC Infotainment System, Radio: AM/FM with GMC Infotainment System, Rear reading lights, Remote keyless entry, SiriusXM Trial Subscription, Speed control, Split folding rear seat, Tachometer, Tilt steering wheel, Traction control, Trip computer, Upfitter Switch Kit (5), Variably intermittent wipers, Vinyl Seat Trim, Voltmeter, and Wireless Phone Projection. The advertised Price is the total price for the vehicle and includes our $378 Doc Fee (IL locations), or $249 Doc Fee (IN locations) and a $35.00 electronic filing Fee. The Price excludes only government-mandated taxes, tags, registration fees, and title fees. Pricing includes all applicable rebates. Manufacturer regional rebates may be included; residency restrictions can vary. Please call to verify. We strive to maintain accurate information on this website about inventory, vehicle features and history, manufacturer incentives, and pricing. To do so, we often rely on third-party sources to provide us with particular data. All Information is subject to change without notice to correct inaccuracies and to adjust for changing market conditions. We assume no responsibility for errors and omissions, and make no representations or warranties, express or implied, that the information presented is accurate and complete.

      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
        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