2025 GMC Sierra 2500 HD AT4

  • Used
  • Diesel
$72,386Sweeney Price
Jake Sweeney Chevrolet
Location Details
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    The overview

    Exterior Color
    Onyx Black
    Interior Color
    Jet Black with Kalahari accents, Perforated Front
    Odometer
    26,603 miles
    Transmission
    Automatic
    Drivetrain
    4WD
    Engine Layout
    6.6L Duramax Turbo-Diesel V8 engine
    VIN
    1GT4UPEY0SF308122
    Stock Number
    G20368
    • AutoCheck
    • 3-point seatbelt : Rear seat centre 3-point seatbelt
    • ABS Brakes : 4-wheel antilock (ABS) brakes
    • Auto headlights : Auto on/off headlight control
    • Auto high-beam headlights : IntelliBeam auto high-beam headlights
    • Blind spot : Trailer Side Blind Zone Alert blind spot warning
    • Brake assist system : Automatic Emergency Braking predictive brake assist system
    • Brake type : 4-wheel disk brakes
    • Cab mounted cargo light : Cab mounted cargo light
    • Camera : HD Surround Vision w/Hitch View aerial view camera
    • Child door locks : Manual rear child safety door locks
    • Clearance lights : Cab clearance lights
    • Configurable instrumentation gauges : Configurable instrumentation gauges
    • Convex spotter : Driver and passenger convex spotter mirrors
    • Delay off headlights : Delay-off headlights
    • Distance alert : Following Distance Indicator
    • Electronic stability control : StabiliTrak w/Proactive Roll Avoidance electronic stability control system with anti-roll
    • Fog lights : LED front fog lights
    • Forward collision warning : Forward Collision Alert with Automatic Braking
    • Front camera : Front mounted camera with washer
    • Front impact airbag driver : Driver front impact airbag
    • Front impact airbag passenger : Passenger front impact airbag
    • Front side impact airbag driver : Seat mounted side impact driver airbag
    • Front side impact airbag passenger : Seat mounted side impact front passenger airbag
    • Gauge cluster display size (inches) : Gauge cluster display size: 12.30
    • Head up display : Head-up display
    • Headlight type : Projector beam headlights
    • Headlights : LED low and high beam headlights
    • High mount stop light : High mounted centre stop light
    • Hill control : Hill Descent Control (HDC)
    • Hill start assist : Hill start assist
    • Illuminated entry : Illuminated entry
    • Immobilizer : Immobilizer
    • Instrumentation display : Digital/analog instrumentation display
    • Interior courtesy lights : Fade interior courtesy lights
    • LED brake lights : LED brake lights
    • Lane departure : Lane Departure Warning
    • Left camera : Left side camera
    • Low tire pressure warning : Tire specific low air pressure warning
    • Multiple headlights : Multiple enclosed headlights
    • Number of airbags : 6 airbags
    • Occupancy sensor : Airbag occupancy sensor
    • Overhead airbags : Curtain first and second-row overhead airbags
    • Parking sensors : Front and Rear Park Assist front and rear parking sensors
    • Pedestrian detection : Front Pedestrian Braking
    • Perimeter approach lighting : Remote activated perimeter approach lighting
    • Pickup box camera : Pickup box camera
    • Rain detecting wipers : Rain detecting wipers
    • Rear camera : HD Rear Vision Camera w/Hitch View rear mounted camera
    • Rear collision warning : Rear Cross-Traffic Alert collision warning
    • Remote panic alarm : Remote panic alarm
    • Restricted driving mode/alerts : Teen Driver restricted driving mode/alerts
    • Right camera : Right side camera
    • Running lights : LED daytime running lights
    • Seatbelt pretensioners : Front seatbelt pretensioners
    • Seatbelt pretensioners number : 2 seatbelt pre-tensioners
    • Security system : Security system
    • Turn signal in door mirrors : Turn signal indicator in door mirrors
    • Vehicle tracker : Stolen Vehicle Assistance vehicle tracker with vehicle slowdown
    • Video rearview mirror : Video-feed rearview mirror
    • Air conditioning : Yes
    • Armrests front centre : Front seat centre armrest
    • Armrests rear : Rear seat centre armrest
    • Cabback insulator : Cabback insulator
    • Climate control : Automatic climate control
    • Console insert material : Chrome console insert
    • Cooled front seats : Ventilated driver and front passenger seats
    • Door panel insert : Aluminum and sim carbon fibre door panel insert
    • Door trim insert : Vinyl door trim insert
    • Driver lumbar : Driver seat with 2-way power lumbar
    • Driver seat direction : Driver seat with 8-way directional controls
    • Dual-zone front climate control : Dual-zone front climate control
    • Floor coverage : Full floor coverage
    • Floor covering : Full carpet floor covering
    • Floor mats : Rubber front and rear floor mats with carpet inserts
    • Folding rear seats : 60-40 folding rear seats
    • Front head restraint control : Manual front seat head restraint control
    • Front head restraints : Height adjustable front seat head restraints
    • Front passenger lumbar : Front passenger seat with 2-way power lumbar
    • Front seat upholstery : Leather front seat upholstery
    • Front seatback upholstery : Plastic front seatback upholstery
    • Gearshifter material : Urethane gear shifter material
    • Headliner coverage : Full headliner coverage
    • Headliner material : Cloth headliner material
    • Heated front seats : Heated driver and front passenger seats
    • Heated rear seats : Heated rear seats
    • Heated steering wheel : Heated steering wheel
    • Interior accents : Chrome interior accents
    • Number of memory settings : 2 memory settings
    • Panel insert : Aluminum instrument panel insert
    • Passenger seat direction : Front passenger seat with 8-way directional controls
    • Power driver seat controls : Driver seat power reclining, lumbar support, cushion tilt, fore/aft control and height adjustable control
    • Power passenger seat controls : Passenger seat power reclining, lumbar support, cushion tilt, fore/aft control and height adjustable control
    • Rear console climate control ducts : Rear console climate control ducts
    • Rear head restraint control : 2 rear seat head restraints
    • Rear head restraint control : Manual rear seat head restraint control
    • Rear head restraints : Height adjustable rear seat head restraints
    • Rear seat folding position : Fold-up rear seat cushion
    • Rear seat upholstery : Vinyl rear seat upholstery
    • Rear seatback upholstery : Carpet rear seatback upholstery
    • Rear seats : Split-bench rear seat
    • Rear seats fixed or removable : Fixed rear seats
    • Rear under seat ducts : Rear under seat climate control ducts
    • Seating capacity : 5
    • Split front seats : Bucket front seats
    • Steering wheel material : Leatherette steering wheel
    • Steering wheel telescopic : Manual telescopic steering wheel
    • Steering wheel tilt : Manual tilting steering wheel
    • Tinted windows : Deep tinted windows
    • Accessory power : Retained accessory power
    • Adaptive cruise control : Adaptive cruise control
    • All-in-one key : All-in-one remote fob and ignition key
    • Auto door locks : Auto-locking doors
    • Auto-dimming door mirror driver : Auto-dimming driver side mirror
    • Auto-dimming door mirror passenger : Auto-dimming passenger side mirror
    • Battery charge warning : Battery charge warning
    • Beverage holders : Front beverage holders
    • Beverage holders rear : Rear beverage holders
    • Boxside steps : BedStep integrated side steps
    • Brake pad warning : Brake pad wear indicator
    • Built-in virtual assistant : Google Built-In built-in virtual assistant
    • Clock : Digital clock
    • Compass : Compass
    • Cruise control : Cruise control with steering wheel mounted controls
    • DEF fluid gauge : Diesel exhaust fluid (def) gauge
    • Day/Night rearview mirror : Day/Night rearview mirror
    • Door ajar warning : Door ajar warning
    • Door bins front : Driver and passenger door bins
    • Door bins rear : Rear door bins
    • Door locks : Power door locks with 2 stage unlocking
    • Door mirrors : Power door mirrors
    • Driver foot rest : Driver foot rest
    • Driver information centre : Driver information centre
    • Easy lift tailgate : EZ Lift
    • Easy lower tailgate : EZ Lower
    • Engine hour metre : Engine hour metre
    • Engine temperature warning : Engine temperature warning
    • Engine/electric motor temperature gauge : Engine/electric motor temperature gauge
    • Exterior 120V AC power outlet : 1 exterior 120V AC power outlet
    • First-row windows : Power first-row windows
    • Floor console : Full floor console
    • Floor console storage : Covered floor console storage
    • Fob engine controls : Keyless Open/Keyless Start with hands-free access and push button start
    • Folding door mirrors : Power folding door mirrors
    • Front reading lights : Front reading lights
    • Full gauge cluster screen : Full gauge cluster screen
    • Garage door opener : Garage door opener
    • Glove box : Locking glove box
    • Headlights on reminder : Headlights on reminder
    • Heated door mirrors : Heated driver and passenger side door mirrors
    • Ignition type : Push-button
    • Inclinometer : Inclinometer
    • Integrated tailgate step : Integrated tailgate step
    • Interior 120V AC power outlets : 1 interior 120V AC power outlet
    • Key in vehicle warning : Key in vehicle warning
    • Keyfob cargo controls : Keyfob trunk control
    • Keyfob keyless entry : Keyfob keyless entry
    • Keyfob remote start : Keyfob remote start
    • Keyfob window controls : Keyfob window control
    • Low level warnings : Low level warning for oil, coolant, fuel, washer fluid, brake fluid and diesel exhaust fluid (DEF)
    • Memory settings : Memory settings include: door mirrors
    • Number of beverage holders : 8 beverage holders
    • Oil pressure gauge : Oil pressure gauge
    • Oil pressure warning : Oil pressure warning
    • One-touch down window : Front and rear one-touch down windows
    • One-touch up window : Driver and passenger one-touch up windows
    • Overhead console : Mini overhead console
    • Passenger doors rear left : Conventional left rear passenger door
    • Passenger doors rear right : Conventional right rear passenger door
    • Rear cargo door : MultiPro Tailgate tailgate
    • Rear reading lights : Rear reading lights
    • Rear seat cheque warning : Rear Seat Reminder rear seat cheque warning
    • Rear seat direction : Front facing rear seat
    • Rear window defroster : Rear window defroster
    • Rearview mirror : Auto-dimming rear view mirror
    • Seatback storage pockets : 2 seatback storage pockets
    • Second-row windows : Power second-row windows
    • Service interval warning : Service interval indicator
    • Smart device remote start : Smart device remote start
    • Speedometer : Redundant digital speedometer
    • Steering mounted audio control : Steering wheel mounted audio controls
    • Tachometer : Tachometer
    • Tailgate control : Tailgate/power door lock
    • Temperature display : Exterior temperature display
    • Transmission fluid temperature warning : Transmission fluid temp warning
    • Transmission temperature gauge : Transmission fluid temperature gauge
    • Trip computer : Trip computer
    • Trip odometer : Trip odometer
    • Turn signal warning : Turn signal on warning
    • Under seat tray rear : Rear under seat tray
    • Variable panel light : Variable instrument panel light
    • Visor driver mirror : Driver visor mirror
    • Visor illuminated driver mirror : Illuminated driver visor mirror
    • Visor illuminated passenger mirror : Illuminated passenger visor mirror
    • Visor passenger mirror : Passenger visor mirror
    • Voltmeter : Voltmeter
    • Weight capacity alert : GCW Alert weight capacity alert
    • Wipers : Variable intermittent front windshield wipers
    • Wireless device charging : Front wireless smart device charging
    • Bed liner : Spray-in pickup bed liner
    • Bed-rail protectors : Pickup bed-rail protectors
    • Body panels : Galvanized steel/aluminum body panels with side impact beams
    • Box style : Standard style pickup box
    • Bumper insert : Dark chrome front bumper insert
    • Bumper rub strip front : Black front bumper rub strip
    • Bumpers front : Body-coloured front bumper
    • Bumpers rear : Body-coloured rear bumper
    • Door handle material : Body-coloured door handles
    • Door mirror style : Black door mirrors
    • Door mirror type : Power extendable trailer mirrors
    • Exterior mirror spot lights : Exterior mirror LED spot lights
    • Fenders : Black fender flares
    • First-row sunroof : First-row sliding and tilting glass sunroof with express open/close activation sunshade
    • Front splash guards : Front splash guards
    • Grille style : Dark chrome grille
    • In-box lighting : LED in-box lighting
    • Licence plate front bracket : Front licence plate bracket
    • Number of doors : 4 doors
    • Paint : Non-metallic paint
    • Rear bumper step : CornerStep rear bumper step
    • Rear splash guards : Rear splash guards
    • Side steps : Illuminated power side steps
    • Skid plate : 3 underbody skid plates
    • Spare tire : Full-size spare tire with steel wheel
    • Spare tire location : Crank-down spare tire
    • Special paint : Monotone paint
    • Tires : LT275/65SR20 AT BSW front and rear tires
    • Tow hooks front : 2 front tow hooks
    • Towing brake controller : Trailer brake controller
    • Towing class : Class IV tow rating
    • Towing gooseneck hitch : Gooseneck trailer hitch
    • Towing hitch : Trailer hitch
    • Towing hitch light : Trailer hitch light
    • Towing prep : 5th wheel and gooseneck prep
    • Towing trailer sway : Trailer sway control
    • Towing wiring harness : Trailer wiring harness
    • Trailer light malfunction warning : Trailer light malfunction warning
    • Trailer light test : Trailer light test
    • Trailer theft alarm : Trailer theft alarm
    • Vehicle and trailer reverse assist : Vehicle and trailer reverse assist with visual graphic guidance only
    • Vehicle to trailer hitching assist : Vehicle to trailer hitching assist
    • Wheel covers : Wheel hub covers
    • Wheels : 20 x 8.5-inch front and rear black aluminum wheels
    • Window Trim : Black side window trim
    • Emissions : Federal emissions
    • Amplifier : Amplifier
    • Antenna : Fixed audio antenna
    • External memory : Premium GMC Infotainment System external memory control
    • Internet radio capability : Internet radio capability
    • Number of first-row screens : 2 total number of 1st row displays
    • Primary display size : 13.4 inch primary display
    • Primary display touchscreen : Primary monitor touchscreen
    • Radio : AM/FM/SiriusXM with 360Lsatellite
    • Radio : AM/FM/SiriusXMsatellite
    • Satellite trial : 36 month satellite trial subscription
    • Seek scan : Seek scan
    • Speakers : Bose speakers
    • Speakers number : 7 speakers
    • Voice activated audio : Voice activated audio controls
    • Wireless streaming : Bluetooth wireless audio streaming
    • 4WD type : AutoTrac part and full-time 4WD
    • ABS Brakes : Four channel ABS brakes
    • Alternator Type : Alternator
    • Battery run down protection : Battery run down protection
    • Battery type : Dual lead acid batteries
    • Block heater : Engine block heater
    • Compressor : Intercooled turbo
    • Cylinder head material : Aluminum cylinder head
    • Displacement liters : 6.6 L
    • Drive type : Four-wheel drive
    • Driver selectable steering effort : Driver selectable steering effort
    • Electronic parking brake : Electronic parking brake
    • Engine : Duramax 6.6L V-8 diesel direct injection, intercooled turbo, diesel, engine with 470HP
    • Engine Configuration : V8
    • Engine Location : Front mounted engine
    • Engine Mounting direction : Longitudinal mounted engine
    • Engine Short : Duramax 6.6L V-8
    • Engine block material : Iron engine block
    • Engine cooler : Engine oil cooler
    • Engine retarder : Engine retarder system
    • Front anti-roll : Front anti-roll bar
    • Fuel Type : Diesel
    • HD front springs : Heavy-duty front springs
    • Horsepower : 470 HP @2800 RPM
    • Ignition : Compression ignition system
    • Lock-up transmission : Lock-up transmission
    • Locking hub control : Auto locking hub control
    • Overdrive transmission : Overdrive transmission
    • Powertrain type : ICE
    • Provisions : Snow plow provisions
    • Radiator : Radiator
    • Rear Springs : Regular grade rear springs
    • Rear locking differential : Automatic rear locking differential
    • Selectable mode transmission : Tow/Haul Mode selectable mode transmission
    • Sequential shift control : Sequential shift control
    • Shock absorbers : Rancho gas-pressurized shock absorbers
    • Speed sensitive steering : Digital Steering Assist speed sensitive power steering
    • Springs front : Front torsion springs
    • Springs rear : Rear leaf springs
    • Steering : Hydraulic power-assist steering system
    • Steering type : Re-circulating ball steering
    • Suspension : Off-road ride suspension
    • Suspension ride type front : Independent front suspension
    • Suspension ride type rear : Rigid axle rear suspension
    • Suspension type front : Short and long arm front suspension
    • Suspension type rear : Leaf spring rear suspension
    • Tailpipe : Stainless steel single exhaust
    • Traction control : All-speed ABS and driveline traction control
    • Transfer case : Electronic transfer case shift
    • Transmission : Allison 10-speed automatic
    • Transmission Type : Automatic
    • Transmission electronic control : Transmission electronic control
    • Transmission oil cooler : Transmission oil cooler
    • Two-Speed Transfer Case : Two-Speed Transfer Case
    • Valves per cylinder : 4
    • Ventilated brakes : Front and rear ventilated disk brakes
    • Emergency SOS Capable : OnStar vehicle integrated emergency SOS system
    • Handsfree : Bluetooth handsfree wireless device connectivity
    • Internet access : OnStar 4G LTE mobile hotspot internet access
    • Mobile app access : MyGMC Mobile App mobile app access
    • Smart device integration : Android Auto/Apple CarPlay smart device wireless mirroring
    • Turn-by-turn nav : OnStar Turn-by-Turn Navigation
    • USB ports : 6 USB ports
    Experience the unparalleled capability of the 2025 GMC Sierra 2500HD AT4 5th Wheel Prep. This rugged and versatile truck is designed to conquer any terrain, whether you're hauling heavy loads or tackling off-road adventures.

    - HIGH IDLE SWITCH
    - LIFETIME POWERTRAIN WARRANTY
    - REMAINDER OF FACTORY WARRANTY
    - AT4 Preferred Package
    - AT4 Premium Plus Package w/B3L
    - Gooseneck/5th Wheel Prep Package
    - Hitch Package (LPO)
    - Preferred Equipment Group 4SB
    - Snow Plow Prep/Camper Package
    - Technology Package
    - X31 Off-Road Package
    - Bose Premium 7-Speaker Sound System
    - SiriusXM w/360L Trial Subscription
    - Steering Wheel Audio Controls
    - Electric Rear-Window Defogger
    - 120-Volt Bed Mounted Power Outlet
    - 120-Volt Instrument Panel Power Outlet
    - Push Button Start
    - Remote Vehicle Starter System
    - Universal Home Remote
    - Manual Tilt-Wheel/Telescoping Steering Column
    - 2-Speed Active Transfer Case
    - 220-Amp Alternator
    - Gloss Black Header Grille & Grille Insert Bars
    - LED Cargo Area Lighting
    - LED Smoked Amber Roof Marker Lamps
    - Power-Retractable Black Assist Steps
    - Rear Wheelhouse Liners
    - Spray-On Pickup Bedliner w/GMC Logo

    This Sierra 2500HD AT4 is equipped with a powerful Duramax 6.6L V8 Turbodiesel engine and a 10-speed automatic transmission, delivering exceptional towing and hauling capabilities. With its rugged off-road features, including the X31 Off-Road Package, this truck is ready to tackle any adventure, whether it's conquering challenging terrain or hauling your largest loads.

    Inside, the Sierra 2500HD AT4 pampers you with premium amenities, including a Bose premium sound system, heated and ventilated front seats, and a multicolor head-up display. The advanced technology features, such as the Bed View Camera, Trailer Cam Provisions, and Trailer Viewing Software, make towing and maneuvering a breeze.

    With its striking exterior design, featuring a bold grille, LED lighting, and power-retractable assist steps, the Sierra 2500HD AT4 commands attention wherever it goes. And with the Gooseneck/5th Wheel Prep Package, you can easily adapt this truck to handle your towing needs, whether it's a large trailer or a fifth-wheel RV.

    Experience the unmatched capability and premium features of the 2025 GMC Sierra 2500HD AT4 5th Wheel Prep. Schedule a test drive today and discover how this truck can elevate your driving experience.

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