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Pre-Owned 2025 GMCSierra 2500 HD AT4 Truck Crew Cab

  • Diesel

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Exterior Color
Onyx Black
Interior Color
Jet Black
Odometer
35,931 miles
Body/Seating
Truck Crew Cab/5 seats
Transmission
Automatic
Drivetrain
4x4
Engine
V-8 cyl
VIN
1GT4UPEY3SF145126
Stock Number
GRTTSF145126

Highlighted Features

  • Lane departure
  • Leather upholstery
  • Automatic temperature control
  • Emergency communication system
  • Power moonroof
  • Wireless phone connectivity
  • Parking sensors
  • Exterior parking camera front
  • Exterior parking camera left
  • Exterior parking camera right
  • Exterior parking camera rear
  • Front dual zone A/C
GMC Sierra 2500 HD
  • Show Me the CARFAX Badge

Included Packages & Options

Engine: Duramax 6.6L Turbo-Diesel V8

$9,990 included in TSRP
  • Capped Fuel Fill
  • 220-Amp Alternator
  • Dual Heavy-Duty 70 Amp Battery
    Includes 730 cold-cranking amps, maintenance-free with rundown protection and retained accessory power.
  • Winter Grille Cover

AT4 Premium Plus Package

$4,035 included in TSRP
  • AT4 Preferred Package
  • Power Sunroof
  • Technology Package
  • Off-Road High Clearance Step
    Dealer installed.

Max Trailering Package

$1,540 included in TSRP
  • Gooseneck/5th Wheel Prep Package
    Hitch platform to accept gooseneck or 5th wheel hitch. Includes hitch platform with tray to accept ball, stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness).
  • GVWR: 11,750 lbs

Technology Package

$1,340 included in TSRP
  • Inside Rearview Auo-Dimming Rear Camera Mirror
    Includes full camera display.
  • Multicolor 15" Diagonal Head-Up Display

AT4 Preferred Package

$405 included in TSRP
  • Universal Home Remote
  • Power Sliding Rear Window with Defogger
  • LED Smoked Amber Roof Marker Lamps

More manufacturer pre-installed items

$3,265 total, included in TSRP
  • Heavy Duty Front Spring/Camper Package$45
  • High Idle Switch$200
  • Dual 220-Amps Primary and 170-Amps Auxiliary Alternators$380
  • Trailer Tire Pressure Monitor Sensors$50
    Includes set of 4 sensors. Sensor functionality requires (UET) in-vehicle trailering app to be ordered with the vehicle and installed by the factory. Sensors will be shipped loose with the truck and will need to be installed on trailer by customer. System is capable of monitoring up to 6 wheels. Additional or replacement sensors are available through GM accessories.

Detailed Specifications

  • 1-touch down
  • 1-touch up
  • Adaptive Cruise Control
  • Air conditioning
  • Auto-dimming rearview mirror
  • Automatic temperature control
  • Driver door bin
  • Driver vanity mirror
  • Emergency communication system: OnStar
  • Front beverage holders
  • Front dual zone A/C
  • Garage door transmitter
  • Heated steering wheel
  • Illuminated entry
  • Memory seat
  • Moonroof sunshade: manual
  • Overhead console
  • Passenger door bin
  • Passenger vanity mirror
  • Power moonroof
  • Power windows
  • Proximity key: doors and push button start
  • Rear beverage holders
  • Rear door bins
  • Remote engine start
  • Remote keyless entry
  • Speed control
  • Surround View Monitor: HD Surround Vision w/Hitch View yes
  • 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
  • Primary LCD size: 13.4"
  • Smart device integration: Apple CarPlay/Android Auto
  • Speaker type: Bose
  • Speakers: 7
  • Steering wheel mounted audio controls
  • Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
  • 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: diesel
  • 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 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")
  • Towing capacity: 8,391kg (18,500lbs)
  • 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
  • Heads up display
  • 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

Dealer Notes

RECALL NOTICE: Some vehicles offered for sale may be subject to unrepaired manufacturer safety recalls. To determine the recall status of a vehicle, visit https://www.nhtsa.gov/recalls.

Meet this 2025 GMC Sierra 2500HD AT4, a powerful diesel-powered workhorse finished in striking Black. Equipped with the legendary Duramax 6.6L V8 Turbodiesel engine and 10-speed automatic transmission, this truck delivers capability and performance for any job. A local trade-in and manager's special, this Sierra 2500HD AT4 combines premium amenities with serious towing and hauling prowess.

Key Features:
- Duramax 6.6L V8 Turbocharged Diesel Engine with Max Trailering Package
- Power-Retractable Black Assist Steps
- Heavy Duty Front Spring/Camper Package
- AT4 Premium Plus Package with Advanced Off-Road Technology
- Bose Premium 7-Speaker Sound System with SiriusXM 360L
- Heated & Ventilated Leather Front Seats with 10-Way Power Adjustments
- Multicolor 15 Head-Up Display with Wireless Phone Projection
- HD Surround Vision with Bed View Camera & Trailer Camera Provisions
- Ultrasonic Front & Rear Park Assist with Trailer Side Blind Zone Alert
- Power Sunroof with Deep-Tinted Glass

This AT4 arrives well-equipped for adventure and work alike. The truck features premium leather appointments, heated and ventilated seating, and cutting-edge technology including a multicolor head-up display, wireless charging, and comprehensive camera systems. Advanced trailering technology with trailer tire pressure monitoring and hitch guidance ensures confident towing, while the X31 Off-Road Package and 2-speed active transfer case prove this Sierra handles any terrain.

Come experience this capable truck in person. Contact us today to schedule your test drive and discover why the Sierra 2500HD AT4 is the ultimate choice for those who demand serious power and luxury.
No Hassle Price
$66,994
Price
$66,994
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