This 2023 GMC Sierra 2500HD AT4 delivers commanding performance and capability wrapped in a striking Green exterior. Powered by a Duramax 6.6L V8 Turbodiesel engine with a 10-speed automatic transmission and 4WD, this truck is engineered for serious work and weekend adventures alike. With 45,500 miles, one owner history, and a clean CarFax, you're looking at a well-maintained heavy-duty truck ready to tackle whatever you demand of it.
Key Features:
- Gooseneck/5th Wheel Package with integrated trailering system
- Duramax 6.6L turbocharged diesel with 220-amp alternator
- Off-Road Suspension with X31 Off-Road Package and hill descent control
- Heated and ventilated front seats with 10-way power adjusters
- Premium GMC Infotainment System with Apple CarPlay, Android Auto, and SiriusXM
- Power-retractable assist steps and 20" machined aluminum wheels
- Bed-mounted camera system with trailer camera provisions
- All-weather tires and engine block heater for year-round reliability
The AT4 trim brings premium comfort and capability to the Sierra lineup. You'll find heated rear seats, remote keyless entry with push-button start, an auto-dimming rear-view mirror, and a heated steering wheel. The spray-on bed liner with AT4 logo protects your cargo, while the integrated trailer brake controller and tire pressure monitoring sensors make towing safer and more controlled.
Experience the difference a quality heavy-duty truck makes. Visit us today to sit behind the wheel of this exceptional Sierra 2500HD and discover why AT4 owners return to GMC.
VIN: 1GT49PEY2PF120047Stock #: ZG2649LPre-Owned 2023 GMCSierra 2500 HD AT4 Truck Crew Cab
- Diesel
- Exterior Color
- Forest
- Interior Color
- Jet Black
- Odometer
- 45,500 miles
- Body/Seating
- Truck Crew Cab/5 seats
- Seats
- 5 seats
- Transmission
- Automatic
- Drivetrain
- 4WD
- Engine
- V-8 cyl
- VIN
- 1GT49PEY2PF120047
- Stock Number
- ZG2649L
Highlighted Features
- 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
Included Packages & Accessories
- preferred equipment group 4SB
- AM/FM stereo with premium GMC Infotainment System
- 6-speaker audio system feature
- SiriusXM with 360L
- wireless phone projection
- floor-mounted center console
- compass located in instrument cluster
- 4.2" diagonal color display driver info center
- electric rear-window defogger
- power door locks
- 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
- Wi-Fi hotspot capable
- GMC connected access capable
- 12-volt rear auxiliary power outlet
- 120-volt instrument panel power outlet
- 120-volt bed mounted power outlet
- 2 USB ports
- 2nd row dual USB charge-only ports
- HD rear vision camera
- spray-on pickup box bed liner with AT4 logo
- heated driver and front outboard passenger seats
- heated and ventilated front bucket seats
- heated 2nd row outboard seats
- steering wheel audio controls
- manual tilt-wheel/telescoping steering column
- electrical lock control steering column
- unauthorized entry theft-deterrent system
- deep-tinted glass
- painted black surround grille
- power windows with driver express up/down
- power front passenger windows with express up/down
- power rear windows with express down
- LED cargo area lighting
- red recovery hooks
- rear wheelhouse liners
- X31 off-road package
- off-road suspension
- hill descent control
- skid plates
- 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
- 10,650 lbs GVWR
- 2-speed active transfer case
- driver memory
- front bucket seats
- 10-way power driver seat adjuster with lumbar
- 10-way power passenger seat adjuster with lumbar
- 11,350 lbs GVWR
- 3.42 axle ratio
- gooseneck/5th wheel prep package
- engine block heater
- front license plate kit
- winter grille cover
- 220 amps alternator
- Allison 10-speed automatic transmission
- bed view camera with two trailer camera provisions
- LT275/65R20 AT BW tires
- spare LT275/70R18 AT BW tire
- LED smoked amber roof marker lamps
- not equipped with heated and ventilated seat cushion blower motor
- gooseneck/5th wheel package
- trailer tire pressure monitor sensors
- power-retractable black assist steps
- Duramax 6.6L turbo-diesel V8 engine
- capped fuel fill
- dual heavy-duty 70 amp battery
- exhaust brake
- 20" machined aluminum wheels
Detailed 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 tires: 275/65SR20.0
- Front wheel independent suspension
- Power steering
- Rear tires: 275/65SR20.0
- Single rear wheels
- Speed-sensing steering
- Tires: all-terrain
- Wheel size: 20"
- 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
- 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: 445hp @ 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: diesel
- Torque: 910 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: 3,515kg (7,749lbs)
- Engine bore x stroke: 103.0mm x 99.0mm (4.06" x 3.90")
- Engine displacement: 6.6 L
- Engine torque: 910 lb.-ft. @ 1,600RPM
- 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")
- Payload: 1,616kg (3,563lbs)
- 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
- Exterior parking camera cargo
- 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
Dealer Notes
*The advertised price does not include sales tax, vehicle registration fees, finance charges, and any other fees required by law. Price INCLDUES $490 PA documentation fee. We attempt to update this inventory on a regular basis. However, there can be lag time between the sale of a vehicle and the update of the inventory. 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.