1-OWNER -- 6.6L DURAMAX DIESEL -- ALLISON 10-SPEED AUTO -- 4WD -- HEATED & VENTILATED LEATHER BUCKET SEATS -- MULTIPRO TAILGATE -- 13.4" TOUCHSCREEN W/ GOOGLE BUILT-IN -- NAVIGATION -- BOSE AUDIO -- TRAILER BRAKE CONTROLLER -- 20" HIGH GLOSS BLACK WHEELS -- HITCH GUIDANCE -- PWR SLIDING REAR WINDOW -- SPRAY-ON BED LINER -- LOW MILES --
Weâve just taken in a 2024 GMC Sierra 2500HD AT4 Crew Cab Pickup â" itâs finished in bold Summit White with a premium Jet Black leather interior accented by Kalahari inserts. With just 30,155 miles, one previous owner, and remaining factory bumper-to-bumper warranty, this heavy-duty diesel truck blends serious off-road strength with upscale comfort and cutting-edge tech. Itâs built for those who demand performance and refinement in equal measureâ"whether youâre towing, climbing trails, or commuting in luxury.
Under the hood lives a 6.6L Duramax Turbo-Diesel V8 delivering 470 horsepower and a massive 975 lb-ft of torque, mated to a smooth and responsive Allison 10-speed automatic transmission. Whether you're hauling heavy trailers or conquering backcountry terrain, the 4WD system with Auto-locking Rear Differential, Digital Variable Steering Assist, and Off-Road Suspension with skid plates help this Sierra dominate tough jobs with confidence and control. The factory Trailer Brake Controller, Hitch Guidance, and In-Vehicle Trailering App give you seamless command over your loadâ"just hook up and go.
Slide inside and the rugged exterior gives way to a cabin that feels like a mobile command center. Heated and ventilated leather front bucket seats, a heated leather-wrapped steering wheel, and a 10-way power-adjustable driverâs seat with memory ensure personalized comfort in any weather. The Up-Level 60/40 split rear bench includes heated rear seats and smart under-seat storage. Youâll find a power sliding rear window, dual-zone automatic climate control, and rear air vents, making this truck as comfortable for your passengers as it is for the driver.
Front and center is the high-resolution 13.4-inch Premium GMC Infotainment Display with Google built-in, Apple CarPlay, Android Auto, SiriusXM with 360L, and voice command navigation. The system pairs beautifully with the Bose 7-speaker premium sound system, while features like wireless phone charging, Bluetooth, and a WiFi hotspot keep you connected no matter how remote your destination.
This AT4 is packed with confidence-inspiring safety features, including Forward Collision Alert, Automatic Emergency Braking, Lane Departure Warning, Blind Spot Monitoring, Rear Cross Traffic Alert, and Rear Parking Assist. Youâll also find an HD Surround Vision camera system, Aerial View Display, and LED lighting throughoutâ"from headlamps to taillamps and cargo bed lightingâ"all designed to enhance visibility and awareness in any condition.
The rugged yet refined exterior includes 20-inch High Gloss black aluminum wheels wrapped in LT all-terrain tires, integrated assist steps, a MultiPro tailgate with six-position versatility, spray-in bedliner, and trailer mirrors with power fold/extend and perimeter lighting. Add in animated LED lighting, rain-sensing wipers, body-color bumpers, and signature AT4 badging, and this Sierra delivers a commanding presence from jobsite to trailhead.
Whether youâre a contractor, outdoorsman, or someone who just appreciates best-in-class diesel power in a tech-loaded luxury cabin, this 2024 GMC Sierra 2500HD AT4 offers everything you needâ"and more. At Huebner Chevrolet Subaru, we keep car buying easy with upfront pricing, no hidden fees, and free delivery up to 150 miles. Need financing? We work with top lenders to help you get the right terms. Reach out today and put this powerhouse in your driveway before someone else beats you to it.
Used 2024 GMCSierra 2500 HD AT4
- Exterior Color
- Summit White
- Interior Color
- Jet Black With Kalahari Accents
- Odometer
- 30,155 miles
- Body/Seating
- Crew Cab Pickup/5 seats
- Transmission
- Automatic
- Engine
- 8
- VIN
- 1GT19PEY6RF252783
- Stock Number
- 71596
GMC
Sierra 2500 HD
Highlighted Features
- Lane departure
- Leather upholstery
- Automatic temperature control
- Premium audio system
- Wireless phone connectivity
- Parking sensors
- Exterior parking camera front
- Exterior parking camera left
- Exterior parking camera right
- Exterior parking camera rear
Included Packages & Options
- Duramax 6.6L turbo-diesel V8 engine$9,490
- capped fuel fill
- 220-amp alternator
- dual heavy-duty 70 amp battery
- winter grille cover
- exhaust brake
- engine block heater
- 11,350 lbs GVWR
- 3.42 axle ratio
- Allison 10-speed automatic transmission
Easy, Simple & Stress-Free Buying
About This Vehicle
Detailed Specifications
- 1-touch down
- 1-touch up
- Air conditioning
- Auto-dimming rearview mirror
- Automatic temperature control
- Driver door bin
- Driver vanity mirror
- Front beverage holders
- Front dual zone A/C
- Heated steering wheel
- Illuminated entry
- Memory seat
- Overhead console
- Passenger door bin
- Passenger vanity mirror
- Power windows
- Proximity key: doors and push button start
- Rear beverage holders
- Rear door bins
- Remote engine start: keyfob and smart device (subscription required)
- Remote keyless entry
- Speed control
- Surround View Monitor: HD Surround Vision w/Hitch View yes
- Telescoping steering wheel
- Tilt steering wheel
- Transparent trailer view
- Alloy wheels
- Front anti-roll bar
- Front wheel independent suspension
- Power steering
- Single rear wheels
- Speed-sensing steering
- Tires: all-terrain
- 1st row LCD monitors: 2
- AM/FM radio: SiriusXM with 360L
- Premium audio system: Premium GMC Infotainment System
- Primary LCD size: 13.4"
- Smart device integration: Apple CarPlay/Android Auto
- Speaker type: Bose
- Speakers: 7
- Steering wheel mounted audio controls
- Wireless Phone Charger: front
- Wireless phone connectivity: Bluetooth
- Front center armrest
- Front seats: bucket
- Heated front seats
- Heated rear seats
- Leather upholstery
- Max seating capacity: 5
- Power 2-way driver lumbar support
- Power 2-way passenger lumbar support
- Power driver seat
- Power passenger seat
- Rear seat center armrest
- Rear seats: split-bench
- Rear seats Folding position: fold-up cushion
- Seat Upholstery: leather
- Split folding rear seat
- Ventilated front seats
- Block heater
- Compressor: intercooled turbo
- Cylinder configuration: V-8
- Drive type: four-wheel
- Engine liters: 6.6L
- Engine location: front
- Fuel tank capacity: 36.0gal.
- Horsepower: 470hp @ 2,800RPM
- Hybrid traction battery type: none
- Manual-shift auto
- Mode select transmission
- Number of valves: 32
- Rear locking differential
- Recommended fuel: Diesel
- Standard fuel economy fuel type: gasoline
- Torque: 975 lb.-ft. @ 1,600RPM
- Transmission: 10 speed automatic
- Variable valve control
- Ground clearance (min): 257mm (10.1")
- Auto-dimming door mirrors
- Bedliner
- Bumpers: body-color
- Heated door mirrors
- Hitch Class: IV
- Left rear passenger door: conventional
- Power door mirrors
- Rear cargo: tailgate
- Rear step bumper
- Right rear passenger: conventional
- Skid plates
- Trailer hitch
- Trailer sway control
- Turn signal indicator mirrors
- Compression ratio: 16.00 to 1
- Curb weight: 3,733kg (8,229lbs)
- Engine bore x stroke: 103.0mm x 99.0mm (4.06" x 3.90")
- Engine displacement: 6.6 L
- Engine horsepower: 470hp @ 2,800RPM
- Engine torque: 975 lb.-ft. @ 1,600RPM
- Exterior body width: 2,079mm (81.8")
- Exterior height: 2,027mm (79.8")
- Exterior length: 6,369mm (250.8")
- 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")
- GVWR: 5,148kg (11,350lbs)
- Payload: 1,398kg (3,083lbs)
- 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: 8.0m (26.3')
- Wheelbase: 4,039mm (159.0")
- Appearance: digital/analog
- Auto high-beam headlights
- Blind spot: Trailer Side Blind Zone Alert warning
- Compass
- Configurable
- Delay-off headlights
- Exterior parking camera cargo
- Exterior parking camera front
- Exterior parking camera left
- Exterior parking camera rear: HD Rear Vision Camera w/Hitch View yes
- Exterior parking camera right
- Front fog lights
- Front reading lights
- Fully automatic headlights
- Lane departure: Lane Departure Warning warning
- Low tire pressure warning
- Oil pressure gauge
- Outside temperature display
- Parking sensors: UltraSonic front and rear
- Rain sensing wipers
- Rear reading lights
- Rear window defroster
- 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
- Rear collision: Rear Cross-Traffic Alert warning
- Security system
- Traction control
KBB.com Consumer Reviews

Overall3.8Out of 5
- 2.0
Transmission trash
By Jason | on Monday, April 07, 2025
Bought a 2023 GMC Duramax diesel Sierra SLT had it for two years hit 50,000 miles. The throttlebody broke went in for service. Got it back three weeks at 62,000 miles now my transmission is slipping. I travel back-and-forth from South Carolina to North Carolina for work daughter’s truck would be my forever truck. What a joke Hundred thousand dollar truck junk… - 5.0
Fantastic truck
By Jjj | on Sunday, November 07, 2021
This one of the most solid vehicles that I have ever driven! The 401 hp engine is more than enough power and the transmission is smooth! Highly recommend this truck!… - 3.0
Don't judge a truck by the appearance
By jmil | on Wednesday, May 11, 2022
Great truck, loved it until the DEF tank heater malfunctioned and shut down the truck. Now sitting waiting for the replacement tank for over 10 weeks. Turns out every HD truck 2020 and 2021 has the same problem and all will need this replacement that is being produced at a snail's pace by GM. Per the dealership, last count, over 9000 trucks like mine are idle waiting for this part. $65000 waste of money and terrible service by GMC (not the local dealership).…
Based on 13 consumer ratings for 2020–2025 models. | Privacy
Included Packages & Accessories
- pickup box
- federal emissions requirements
- AM/FM stereo with premium GMC Infotainment System
- 20" high gloss black 8 spokes aluminum wheels
- preferred equipment group 4SB
- Sierra HD Pro safety
- Forward Collision Alert
- Following Distance Indicator
- front pedestrian braking
- IntelliBeam Automatic High Beam on/off
- Lane Departure Warning
- buckle to drive
- automatic emergency braking
- safety alert seat
- rear Cross Traffic Alert
- trailer side blind zone alert
- wireless phone projection
- Bose premium 7-speaker sound system
- SiriusXM with 360L
- floor-mounted center console
- electric rear-window defogger
- push button start
- remote vehicle starter system
- keyless open and start
- front premium floor liners with removable carpet insert
- rear premium floor liners with removable carpet insert
- OnStar and GMC connected services capable
- GMC connected access capable
- 120-volt instrument panel power outlet
- 120-volt bed mounted power outlet
- 2 charge-only rear USB ports
- 2 USB ports
- 2 charge/data USB ports inside center console
- spray-on bedliner with AT4 logo
- HD surround vision
- bed view camera with two trailer camera provisions
- trailer cam provisions and trailer viewing software
- heated driver and front outboard passenger seats
- ventilated driver and front passenger seats
- heated 2nd row outboard seats
- deep-tinted glass
- gloss black header grille and grille insert bars
- steering wheel audio controls
- manual tilt-wheel/telescoping steering column
- LED cargo area lighting
- unauthorized entry theft-deterrent system
- power front passenger windows with express up/down
- wireless charging
- ultrasonic front and rear park assist
- rear wheelhouse liners
- front rain-sensing wipers
- X31 off-road package
- hill descent control
- skid plates
- off-road suspension
- integrated trailer brake controller
- ProGrade trailering system
- hitch guidance with hitch view
- in-vehicle trailering system App
- 6.6L V8 with direct injection and variable valve timing engine
- heavy-duty 80 amp battery
- 10,850 lbs GVWR
- 2-speed active transfer case
- 10-way power driver seat adjuster with lumbar
- front bucket seats
- 10-way power passenger seat adjuster with lumbar
- driver memory
- winter grille cover
- exhaust brake
- Duramax 6.6L turbo-diesel V8 engine
- capped fuel fill
- 220-amp alternator
- dual heavy-duty 70 amp battery
- engine block heater
- 11,350 lbs GVWR
- 3.42 axle ratio
- Allison 10-speed automatic transmission
- LT275/70R18 AT BW spare tire
- LT275/65R20 AT BW tires
- Call |: 330-427-4613