Meet the 2023 GMC Sierra 2500HD AT4, a commanding heavy-duty truck built to handle the demands of work and life with authority and capability.
- Power-Retractable Assist Steps with LED Lighting
- Dual Alternators (220-Amps Primary, 170-Amps Auxiliary)
- Auxiliary Battery with 730 Cold-Cranking Amps
- Trailer Tire Pressure Monitor Sensors
- 20" Machined Aluminum Wheels with Black Accents
- 5th Wheel and Gooseneck Trailer Wiring Provisions
- Console-Mounted Safe
- Smoked Amber LED Roof Marker Lamps
- Off-Road Suspension with 2-Speed Active Transfer Case
- Hill Descent Control
- Integrated Trailer Brake Controller with Hitch Guidance
- Heated and Ventilated Front Bucket Seats
- Premium GMC Infotainment System with Apple CarPlay/Android Auto
- SiriusXM with 360L Satellite Radio
- Spray-On Pickup Box Bed Liner with AT4 Logo
This Sierra 2500HD arrives with a Clean Carfax and comes backed by a free 20 year/200,000 mile powertrain warranty, providing you with confidence in your investment and protection for years to come.
Finished in striking Pacific Blue Metallic, this truck presents a professional appearance whether it's parked at the job site or in your driveway. The 6.6L V8 engine paired with a 6-speed automatic transmission and 4WD delivers the power and traction you need. With 62,712 miles, this Sierra is well-maintained and ready for whatever you ask of it.
The AT4 package equips this truck for serious work and adventure. The X31 Off-Road Package combines with hill descent control and an off-road-tuned suspension to provide capable performance on varied terrain. Power-retractable assist steps with integrated LED lighting make entry and exit convenient, while the spray-on bed liner protects your investment during hauling and transport.
Inside, the cabin reflects the quality GMC is known for. Heated and ventilated front bucket seats keep you comfortable in any season, while the premium infotainment system with wireless phone projection keeps you connected on the road. The heated steering wheel and automatic temperature control add to your daily comfort. Dual USB ports and auxiliary power outlets throughout the cabin ensure your devices and equipment stay powered.
For towing and trailering, this Sierra is comprehensively equipped. The integrated trailer brake controller, hitch guidance with hitch view, and trailer tire pressure monitor sensors provide the technology needed for safe, confident towing. The 5th wheel and gooseneck trailer wiring provisions accommodate your specific needs, and the in-vehicle trailering system app gives you real-time information.
This 2023 GMC Sierra 2500HD AT4 represents the kind of capability, comfort, and reliability you expect from GMC. We invite you to experience it firsthand and discuss how this truck can work for you.
2023 GMC Sierra 2500HD AT4 Truck V8
- Used
The overview
- Exterior Color
- Pacific Blue Metallic
- Interior Color
- Jet Black
- Odometer
- 62,712 miles
- Body/Seating
- Truck/5 seats
- Seats
- 5 seats
- Transmission
- 6-Speed Automatic
- Drivetrain
- 4WD
- Engine
- 6.6L V8
- VIN
- 1GT49PE79PF125138
- Stock Number
- 3B5419U
Notes from the dealer
The highlights
- Leather upholstery
- Automatic temperature control
- Emergency communication system
- Premium audio system
- Wireless phone connectivity
- Front dual zone A/C
- Auto-dimming rearview mirror
- Split folding rear seat
- Heated front seats
- Ventilated front seats
- Perimeter/approach lights
- Remote keyless entry
The full specifications
- 1-touch down
- 1-touch up
- Air conditioning
- Auto-dimming rearview mirror
- Automatic temperature control
- Driver door bin
- Driver vanity mirror
- Emergency communication system: OnStar and GMC connected services capable
- Front beverage holders
- Front dual zone A/C
- Heated steering wheel
- Illuminated entry
- 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
- Remote keyless entry
- Speed control
- Telescoping steering wheel
- Tilt steering wheel
- 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: 8.0"
- Smart device integration: Apple CarPlay/Android Auto
- Steering wheel mounted audio controls
- Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
- 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
- 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
- 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
- Engine displacement: 6.6 L
- Exterior body width: 2,079mm (81.8")
- Exterior height: 2,023mm (79.7")
- Exterior length: 6,352mm (250.1")
- 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: 1,013mm (39.9")
- 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: 4,037mm (158.9")
- Appearance: analog
- Compass
- Delay-off headlights
- Front fog lights
- Front reading lights
- Fully automatic headlights
- Low tire pressure warning
- Oil pressure gauge
- Outside temperature display
- 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
- Ignition disable
- Occupant sensing airbag
- Overhead airbag
- Panic alarm
- Perimeter/approach lights
- Security system
- Traction control
Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. This site, and all information and materials appearing on it, are presented to the user "as is" without warranty of any kind, either express or implied. All vehicles are subject to prior sale. Price does not include applicable tax, title, license charges and $999 documentation fee. ‡Vehicles shown at different locations are not currently in our inventory (Not in Stock) but can be made available to you at our location within a reasonable date from the time of your request.