2024 GMC Sierra 2500HD AT4



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Vehicle Information

VIN: 1GT49PEYXRF385205
Stock #: A385205
Model Code: TK20743
  • Body Style 4D Crew Cab
  • Exterior Color Onyx Black
  • Interior Color Jet Black With Kalahari Accents
  • Mileage 36,557
  • Engine 8 Cyl - 6.6 L
  • Transmission 10-Speed Automatic
  • Fuel Type Diesel

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.

Dealer Comments

Discover the pinnacle of rugged capability and premium comfort in the 2024 GMC Sierra 2500HD AT4. This exceptional heavy-duty pickup is engineered to conquer any terrain, while indulging you in a wealth of advanced features and luxurious amenities.

- AT4 Preferred Package
- Gooseneck/5th Wheel Prep Package
- Max Trailering Package
- Preferred Equipment Group 4SB
- Technology Package
- X31 Off-Road Package

Bask in the power of the Duramax 6.6L V8 Turbodiesel engine, mated to a 10-speed automatic transmission and 4-wheel drive system, delivering exceptional towing and hauling capabilities. The Sierra 2500HD AT4 is built to handle the toughest jobs with ease, thanks to its rugged off-road suspension, advanced traction control, and Hill Descent Control.

Indulge in the premium Bose sound system, enjoy seamless connectivity with SiriusXM and wireless phone projection, and stay informed with the intuitive 15-inch head-up display. The Sierra 2500HD AT4 also offers a host of advanced safety features, including Adaptive Cruise Control, Rear Cross Traffic Alert, and Trailer Side Blind Zone Alert, ensuring your peace of mind on every journey.

Step inside the cabin and experience unparalleled comfort and convenience. The heated and ventilated front seats, heated rear seats, and power-adjustable driver and passenger seats provide exceptional support and customization. The push-button start, remote vehicle starter, and keyless entry add to the vehicle's effortless operation.

Elevate your towing experience with the integrated trailer brake controller, gooseneck/fifth-wheel prep package, and the advanced trailering system, complete with a bed view camera and trailer viewing software. The spray-on bedliner and 120-volt power outlets in the bed and cabin ensure you have the tools and resources to tackle any job.

Whether you're tackling rugged terrain, hauling heavy loads, or seeking a premium driving experience, the 2024 GMC Sierra 2500HD AT4 is the ultimate choice. Discover the perfect blend of capability, technology, and luxury in this exceptional heavy-duty pickup. Visit our showroom today to experience it for yourself.

All Features

  • AT4 Preferred Package
  • Gooseneck/5th Wheel Prep Package
  • Max Trailering Package
  • Preferred Equipment Group 4SB
  • Technology Package
  • X31 Off-Road Package
  • 7 Speakers
  • AM/FM radio: SiriusXM with 360L
  • Bose Premium 7-Speaker Sound System
  • Premium audio system: Premium GMC Infotainment System
  • Radio: AM/FM w/Premium GMC Infotainment System
  • SiriusXM w/360L
  • Steering Wheel Audio Controls
  • Air Conditioning
  • Automatic temperature control
  • Electric Rear-Window Defogger
  • Front dual zone A/C
  • Rear window defroster
  • 120-Volt Bed Mounted Power Outlet
  • 120-Volt Instrument Panel Power Outlet
  • Driver Memory
  • Memory seat
  • Power driver seat
  • Power steering
  • Power windows
  • Push Button Start
  • Remote keyless entry
  • Remote Vehicle Starter System
  • Steering wheel mounted audio controls
  • Universal Home Remote
  • Manual Tilt-Wheel/Telescoping Steering Column
  • Off-Road Suspension
  • Speed-sensing steering
  • Traction control
  • 4-Wheel Disc Brakes
  • ABS brakes
  • Dual front impact airbags
  • Dual front side impact airbags
  • Front anti-roll bar
  • Front wheel independent suspension
  • Keyless Open & Start
  • Low tire pressure warning
  • Occupant sensing airbag
  • Overhead airbag
  • Pickup Box
  • Brake assist
  • Electronic Stability Control
  • Lane Departure Warning System
  • Hill Descent Control
  • Auto High-beam Headlights
  • Delay-off headlights
  • Front fog lights
  • Fully automatic headlights
  • Panic alarm
  • Security system
  • Unauthorized Entry Theft-Deterrent System
  • Adaptive Cruise Control
  • Speed control
  • 2-Speed Active Transfer Case
  • 220-Amp Alternator
  • Engine Block Heater
  • Exhaust Brake
  • Heavy-Duty 80 Amp Battery
  • Auto-dimming door mirrors
  • Black Front & Rear Molded Splash Guards (LPO)
  • Bumpers: body-color
  • Front License Plate Kit
  • Gloss Black Header Grille & Grille Insert Bars
  • Heated door mirrors
  • IntelliBeam Automatic High Beam On/Off
  • LED Cargo Area Lighting
  • LED Smoked Amber Roof Marker Lamps
  • Power door mirrors
  • Rear step bumper
  • Rear Wheelhouse Liners
  • Spray-On Bedliner w/AT4 Logo
  • Turn signal indicator mirrors
  • Winter Grille Cover
  • 2 Charge-Only Rear USB Ports
  • 2 Charge/Data USB Ports Inside Center Console
  • 2 USB Ports
  • Apple CarPlay/Android Auto
  • Auto-dimming Rear-View mirror
  • Automatic Emergency Braking
  • Bed View Camera w/2 Trailer Camera Provisions
  • Buckle to Drive
  • Compass
  • Driver door bin
  • Driver vanity mirror
  • Floor-Mounted Center Console
  • Following Distance Indicator
  • Forward Collision Alert
  • Front Pedestrian Braking
  • Front Prem Floor Liners w/Removable Carpet Insert
  • Front reading lights
  • GMC Connected Access Capable
  • HD Surround Vision
  • Heated steering wheel
  • Illuminated entry
  • Inside Rearview Auto-Dimming Rear Camera Mirror
  • Multicolor 15" Diagonal Head-Up Display
  • OnStar & GMC Connected Services Capable
  • Outside temperature display
  • Overhead console
  • Passenger vanity mirror
  • Rear Cross Traffic Alert
  • Rear Prem Floor Liners w/Removable Carpet Insert
  • Rear reading lights
  • Rear seat center armrest
  • Tachometer
  • Telescoping steering wheel
  • Tilt steering wheel
  • Trailer Cam Provisions & Trailer Viewing Software
  • Trailer Side Blind Zone Alert
  • Trip computer
  • Ultrasonic Front & Rear Park Assist
  • Voltmeter
  • Wireless Charging
  • Wireless Phone Projection
  • 10-Way Power Driver Seat Adjuster w/Lumbar
  • 10-Way Power Passenger Seat Adjuster w/Lumbar
  • Front Bucket Seats
  • Front Center Armrest
  • Heated 2nd Row Outboard Seats
  • Heated Driver & Front Outboard Passenger Seats
  • Heated front seats
  • Heated rear seats
  • Perforated Leather-Appointed Front Seat Trim
  • Power passenger seat
  • Safety Alert Seat
  • Split folding rear seat
  • Ventilated Driver & Front Passenger Seats
  • Ventilated front seats
  • Cargo Tie-Down Rings (Set of 4) (LPO)
  • Passenger door bin
  • Hitch Guidance w/Hitch View
  • In-Vehicle Trailering System App
  • Integrated Trailer Brake Controller
  • Alloy wheels
  • Wheels: 20" High Gloss Black 8 Spokes Aluminum
  • Deep-Tinted Glass
  • Front Rain-Sensing Wipers
  • Power Front Passenger Windows w/Express Up/Down
  • Power Sliding Rear Window w/Defogger
  • Rain sensing wipers
  • Variably intermittent wipers
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May not represent actual vehicle. (Options, colors, trim and body style may vary)