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2025 GMC Sierra 3500 HD Chassis Cab Pro



In Stock
  • $67,565 Thornhill Price

  • MSRP: $68,065
    • -$500

  • *Please Note: We turn our inventory daily, please check with the dealer to confirm vehicle availability.

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Vehicle Information

VIN: 1GD4USEY6SF255344
Stock #: 25P387
Model Code: TK31043
  • Condition New
  • Body Style Crew Cab
  • Exterior Color Summit White
  • Interior Color Jet Black, Cloth Seat Trim
  • Engine DIESEL, 8 CYL, 6.6L, DI, V8, TURBO, DURAMAX, GEN 5 VAR. 1
  • Transmission Automatic / 4WD
  • Fuel Type Diesel Fuel

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.

Dealer Comments

WINTER GRILLE COVER, WHEELS, 17" (43.2 CM) PAINTED STEEL (STD), USB PORTS, (2) CHARGE-ONLY, REAR, TRANSMISSION, ALLISON 10-SPEED AUTOMATIC, TIRES, LT235/80R17E ALL-TERRAIN, BLACKWALL (STD), SUMMIT WHITE, SPARE TIRE DELETE (STD), 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, SKID PLATES protect the oil pan, front axle and transfer case, SEATS, FRONT 40/20/40 SPLIT-BENCH with covered armrest storage and under-seat storage (lockable) (STD). This GMC Sierra 3500HD CC has a dependable Turbocharged Diesel V8 6.6L/403 engine powering this Automatic transmission.

This GMC Sierra 3500HD CC Pro Has Everything You Want
CONVENIENCE PACKAGE includes (AKO) tinted glass, (C49) rear-window defogger and (DBG) power trailer mirrors with heated upper glass and manual extending/folding , PRO PREFERRED EQUIPMENT GROUP includes standard equipment, POWER OUTLET, INSTRUMENT PANEL, 120-VOLT (400 WATTS), MIRRORS, OUTSIDE POWER-ADJUSTABLE VERTICAL TRAILERING with heated upper glass, lower convex mirrors, integrated turn signals, manual folding/extending (extends 3.31" [84.25mm]), Black, LPO, ASSIST STEPS, CHROMED TUBULAR, 4" ROUND (dealer-installed), LPO, ALL-WEATHER FLOOR LINER 1st and 2nd rows (dealer-installed), JET BLACK, CLOTH SEAT TRIM, GLASS, DEEP-TINTED, FLOOR COVERING, COLOR-KEYED CARPETING, EXHAUST BRAKE, 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., ENGINE BLOCK HEATER, DEFOGGER, REAR-WINDOW ELECTRIC, 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), ALTERNATOR, 220 AMPS, Wireless Phone Projection for Apple Carplay and Android Auto, Windows, power rear, express down (Not available on Regular Cab models.), Windows, power front, drivers express up/down, Window, power front, passenger express down, Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.).

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All Features

  • Wireless phone projection
    • For Apple CarPlay1 and Android Auto2
  • Wi-Fi® hotspot capable
    • Terms and limitations apply. See onstar.com or dealer for details.
    • May require additional optional equipment
  • GMC Infotainment System with color touchscreen
    • Multi-touch display and AM/FM stereo
    • 7" diagonal color touchscreen for customizing and managing entertainment and vehicle feature settings1 on Pro 1SA
    • 8" diagonal color touchscreen for customizing and managing entertainment and vehicle feature settings1 on SLE and Elevation
    • Bluetooth®®2 audio streaming for 2 active devices
    • Apple CarPlay™ capability for compatible phones3
    • Android Auto™ capability for compatible phones4
  • 6-speaker audio system
    • Speakers are positioned throughout the cabin for outstanding sound quality and an enjoyable listening experience
  • Bluetooth®®
    • Pair your compatible mobile phone to your vehicle's infotainment system1
    • Place and receive hands-free phone calls
    • Store your phone's contact list in the system to place an outgoing call quickly using the touch-screen display or voice command system
    • With streaming audio capability, you can listen to files stored on your phone or Bluetooth® digital media device
  • Chrome front bumper
    • May require additional optional equipment
  • Black beltline moldings
  • Cab-mounted cargo area lamps
    • Activated by switch located on center switch bank
    • Illuminates the cargo bed area
  • 17" painted steel wheels
    • May require additional optional equipment
  • Painted center caps
    • May require additional optional equipment
  • Black door handles
  • IntelliBeam
    • At speeds above 25 mph, can automatically turn vehicle's high beams on and off according to surrounding traffic conditions1
  • Spare tire delete Deletes the spare tire and wheel. (STD)
  • Bumper, rear, delete
  • Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
    • Illuminate when your vehicle is running and headlamps are off
  • 17" LT235/80R17E all-terrain, blackwall tires
    • May require additional optional equipment
  • Grille (Chrome with flat black grille insert bars.)
  • Smoked Amber LED roof marker lamps
    • Roof-mounted lamps near the front of the cab
  • Black outside power-adjustable vertical trailering mirrors
    • Lower convex mirrors
    • Heated upper glass
    • Integrated turn signal indicators
    • Manual folding/extending
    • Extends 3.31-inches
    • May require additional optional equipment
  • Winter Grille Cover
    • May require additional optional equipment
  • Summit White
  • 4" Chrome round assist steps
    • Steps make it easier to get in and out of your truck
    • Textured step pads help provide secure footing
  • Spare tire delete (STD)
  • Deep-tinted glass
    • Provides added protection from sun and glare
  • Back-up alarm calibration This calibration will allow installation of an aftermarket back-up alarm by disabling rear perimeter lighting
  • 3.5" diagonal monochromatic Driver Information Center
  • Power windows with rear express-down
    • May require additional optional equipment
  • Power windows with front passenger express-down
    • Quickly lowers the window with the touch of a button
    • If an obstruction is detected, the anti-pinch feature will auto-reverse
  • Inside rearview manual day/night mirror
    • Adjust the tilt of the mirror to help reduce glare during nighttime driving
  • Cruise control
    • Maintains a selected speed while driving
    • Automatically disengages when the vehicle's traction control system needs to limit wheelspin on slippery surfaces or when the StabiliTrak® stability control system detects an oncoming skid
    • Set and resume speed functions
    • Steering-wheel mounted controls to easily maintain and manage cruising speed
  • Vinyl seat trim
  • Front USB ports
    • 2 charge/Data ports1 located on the front console
  • 12-volt auxiliary front power outlet
    • May require additional optional equipment
  • Power door locks
    • Programmable
    • Allows you to lock and unlock doors easily whether it's from the driver or front passenger seat or from outside using the key fob (when equipped)
  • 40/20/40 split-bench front seat with under-seat storage
    • Seating for up to 3
    • Driver and front passenger seatbacks recline
    • Head restraints at the outboard seating positions
    • Center seatback that doubles as a fold-down armrest with storage
  • 4-way manual front passenger seat
    • Can be positioned forward or back and up or down
  • Remote Keyless Entry
    • Allows you to lock and unlock doors of the vehicle with the key fob
    • Driver's door or all doors unlock at the touch of a button
    • Includes panic alarm button
    • Includes remote start with panic button and door lock/unlock function
    • Includes remote locking tailgate
    • May require additional optional equipment
  • Single-zone climate control
    • Maintains a selected temperature
    • Manual
  • Assist handles
    • Front A-pillar mounted for Driver and Passenger
    • Rear B-pillar mounted
  • Power windows with driver express-up/down
    • Quickly raises the window or lowers it with the touch of a button
    • If an obstruction is detected, the anti-pinch feature will auto-reverse
  • Compass
    • Located in instrument cluster
  • Steering wheel
  • 60/40 split-folding rear bench seat
    • Includes child seat top tether anchor
    • Can fold one or both sides up
  • Rear air vents
    • Provides cabin comfort for rear occupants
  • Universal Vehicle Module
    • Includes module, customer interface harness and instructions.
    • Provides vehicle data over an open CAN network (J1939). 10 switchable inputs/outputs and Custom Configuration Tool to integrate upfit equipment controls.
    • Software features that support Auto Vehicle Start, Shutdown Inhibit, Fast Idle and Snow Plow.
  • Outside temperature display
    • Located in infotainment display
  • Manual tilt steering column
    • Allows the steering wheel to be manually adjusted up or down
    • Provides extra comfort when entering or exiting the vehicle
    • Locking security feature
  • 4-way manual driver seat
    • Can be positioned forward or back and up or down
  • Rear USB ports, charging-only
    • 2 charging USB ports1 located in the rear of the center console
  • 120-volt power outlet
    • 3-prong auxiliary household-style outlet
    • Located on the instrument panel
    • Makes it convenient for powering laptops, phone chargers and other electronic devices
    • May require additional optional equipment
  • All-weather floor liners
    • Feature a textured, anti-slip pattern that helps trap debris and water while providing carpet coverage
    • Include Brand logo
    • Provides coverage for first and second-row seating
    • Replaces factory floor mats
  • Jet Black, Cloth seat trim
  • Carpeted floor covering
    • Color-keyed to match the interior
  • Rear window defogger
    • Helps to keep your rear view clear of fog or frost
    • Utilizes a warming grid to help remove fog or frost from the rear window
  • Integrated trailer brake controller
    • Integrated with the antilock brake system (ABS)
    • Helps provide measured brake force signaling to electric-controlled trailer brake systems
    • Trailer gain and output are displayed in the Driver Information Center
  • 4-wheel antilock disc brakes
    • Help reduce wheel lockup and maintain steering control during hard braking on most slippery surfaces
    • DuraLife brake rotors feature a hardened surface to reduce corrosion and provide quieter braking with less vibration. DuraLife rotors are hardened and strengthened during the manufacturing process
    • Brake system features a corrosion-fighting process called Ferritic Nitro-Carburizing (FNC) which can double rotor life expectancy and reduce or minimize rust over non-FNC coated rotors
  • 63.5 gallon (240 liters), Dual front and rear fuel tanks
    • Front 23.5 gallon, (89 liters)
    • Rear 40 gallon, (151 liters), mounted between frame side rails and behind rear axle
    • May require additional optional equipment
  • Heavy-Duty Air Filter
    • Thick construction helps to trap more dirt before it can enter the air intake
  • Fully boxed frame
    • Hydroformed front section
    • High-strength steel
  • Electronic shift 2-speed transfer case with push button controls
    • System shift smoothly between drive settings to handle a variety of road conditions
    • 2WD High for most on-road and highway situations
    • 4WD High for snowy or wet roads when added traction is needed
    • 4WD Low for deep sand, mud or snow to provide maximum torque to all 4 wheels
    • Neutral
      • ONLY used for towing vehicle (Dinghy tow capability)- allows vehicle to roll freely
    • May require additional optional equipment
  • Chassis Cab body
  • Push Button Start
  • Automatic locking rear differential
    • When the differential senses a significant difference in wheel speed, it locks to turn both rear wheels in unison for added traction
    • The Eaton® Locker senses a difference in wheel speed of approximately 100 rpm
  • 14,000 lbs. GVWR
    • When properly equipped; includes weight of vehicle, passengers, cargo and equipment
  • Suspension Package
    • Designed to help maintain handling and ride quality while towing a trailer or carrying a load
  • Steering
    • Recirculating Ball with smart flow power steering system
  • Black vertical recovery hooks
    • Two front frame-mounted1
  • Four wheel drive
  • Emissions, Federal requirements
  • Skid plates
    • Help protect the front underbody, oil pan, differential case and transfer case
    • May require additional optional equipment
  • Heavy-duty dual batteries with 1460 cold-cranking amps
    • 70 Amp-hr
    • Maintenance-free with rundown protection and retained accessory power
    • May require additional optional equipment
  • 220-amp alternator
    • May require additional optional equipment
  • Sierra HD Pro Safety
    • Forward Collision Alert1
    • Following Distance Indicator1
    • Front Pedestrian Braking1
    • IntelliBeam
    • Lane Departure Warning1
    • Buckle to Drive
    • Automatic Emergency Braking1
  • Pro Preferred Equipment Group includes standard equipment
  • Convenience Package
    • Rear-window defogger
    • Tinted glass
    • Outside power-adjustable vertical trailering with heated upper glass mirrors
  • LED Daytime Running Lamps
    • Daytime Running Lamps automatically illuminate signature lighting
  • Tire Pressure Monitoring System
    • Monitors the pressure in each tire and alerts you if there is a low-pressure condition in one or more of the tires1
    • Includes Tire Fill Alert1
  • Lane Departure Warning
    • Alerts you when it detects that you are unintentionally drifting out of detected lane lines1
    • System alerts do not occur if you're using your turn signal, or it detects you may be intentionally leaving your lane
  • Forward Collision Alert
    • Warns you if it detects a potential collision with a detected vehicle you're following so you can take action1
    • Can also provide a tailgating alert if you're following a vehicle much too closely
  • 6 airbags
    • Dual-stage frontal airbags for driver and front outboard passenger1
    • Seat-mounted side-impact airbags for driver and front outboard passenger1
    • Head-curtain airbags for outboard seating positions1
    • Includes front outboard Passenger Sensing System for frontal outboard passenger airbag and illuminates a status light that indicates whether the airbag is on or off1
  • Teen Driver
    • Helps encourage safe driving habits for teens by providing an in-vehicle report card1
    • Activates certain safety systems, if equipped, when a Teen Driver-designated key fob is used
    • Mutes the radio until the front-seat occupants fasten their seat belts
  • Rear Seat Reminder
    • Helps to remind the driver to check the back seat(s) before leaving the vehicle1
    • Activates when rear doors are opened and closed up to 10 minutes before or anytime while your vehicle is on
    • Under certain conditions, once the vehicle is switched off, designed to sound audible chimes and display a visual message within the Driver Information Center
    • Activates only once each time the vehicle is turned on and off, and would require re-activation on a second trip
  • Buckle to Drive
    • Helps remind the driver to buckle their seat belt before driving by preventing the vehicle from being shifted out of PARK temporarily when the driver's seat belt is not buckled
    • The feature also reminds the front passenger to buckle up, if equipped
  • Following Distance Indicator
    • Displays the following time in seconds between your vehicle and a detected vehicle in front of you1
    • Designed to help you maintain a safe following distance
  • OnStar® services capable
    • See onstar.com for details and limitations. Services vary by model. Service plan required.
  • OnStar Basics
    • Drive confidently with core OnStar services including1
      • Remote commands
      • Built-in voice assistance
      • Real-time traffic and navigation
      • Automatic Crash Response
  • Brake pad wear indicator
  • Front Pedestrian Braking
    • At speeds between 5 and 50 mph, can help you avoid or reduce the severity of a collision with a pedestrian it detects directly in front of you1
    • Provides pedestrian alerts and can automatically provide hard emergency braking or enhance driver's hard braking
    • Limited nighttime and low visibility performance
  • Automatic Emergency Braking
    • Can help you avoid or reduce the severity of a collision with a detected vehicle you're following using camera technology1
    • Works at speeds between 5 and 50 mph

Convenience Package

    Snow Plow Prep Package


      • DriveType
        • DriveType: Four Wheel Drive
      • Fuel Economy
        • City: 0 MPG
        • Hwy: 0 MPG
        • Combined: 0 MPG
      • Fuel System
        • Fuel System: Direct Injection
      • Fuel Tank Capacity
        • Fuel Tank Capacity: 63.5 gal
      • Fuel Type
        • Fuel Type: Diesel Fuel
      • Horse Power
        • Horse Power: 470
      • Rear Wheel
        • Rear Wheel: Dual
      • Trailering Capacity
        • Trailering Capacity: 0

      Warranty

      • Corrosion: 3 Years/36,000 Miles Rust-Through 6 Years/100,000 Miles
      • Roadside Assistance: 5 Years/60,000 Miles 3.0L & 6.0L Duramax® Turbo-Diesel Engines, And Certain Commercial, Government, And Qualified Fleet Vehicles: 5 Years/100,000 Miles
      • Drivetrain: 5 Years/60,000 Miles 3.0L & 6.0L Duramax® Turbo-Diesel Engines, And Certain Commercial, Government, And Qualified Fleet Vehicles: 5 Years/100,000 Miles
      • Warranty: <<< Preliminary 2025 Warranty >>>
      • Basic: 3 Years/36,000 Miles
      • Maintenance: First Visit: 12 Months/12,000 Miles
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      Tax, title, license, documentation, and dealer fees (unless itemized above) are extra. Not available with special finance or lease offers. Prices may not reflect all accessories by dealer, including conversion vehicles. The Thornhill Value+Plus 10years/150,000miles Warranty available on most New GM Models Excluding Diesel Trucks, 2500 or 3500 Series Pickup Trucks. See Dealer For All Offers and Details.

      The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.