Meet the 2024 GMC Sierra 3500HD AT4, a heavy-duty truck engineered for those who demand capability, comfort, and control. This gray diesel powerhouse combines professional-grade performance with the refined interior and advanced technology you expect from GMC's premium lineup.
- Duramax 6.6L V8 Turbodiesel engine with 470 hp and 975 lb-ft of torque
- 10-Speed Automatic transmission with 4WD
- AT4 Premium Plus Package with power sunroof and Technology Package
- BF Goodrich Off-Road T/A KO3 tires for superior traction
- Premium GMC Infotainment System with 13.4" diagonal display
- Multicolor 15" Head-Up Display with digital instrumentation
- HD Surround Vision with Bed View Camera and Trailer Camera Provisions
- Apple CarPlay and Android Auto integration
- Bose Premium 7-Speaker Sound System with SiriusXM 360L
- Heated and ventilated leather front seats with 10-way power adjustment
- Power sunroof for open-air driving
- Black power-retractable assist steps with LED lighting
- Off-Road suspension with Hill Descent Control and 2-Speed Active Transfer Case
- 220-amp alternator and heavy-duty battery for demanding workloads
- Integrated Trailer Brake Controller and 5th wheel/gooseneck trailering provisions
The Sierra 3500HD AT4 is built for work and refined for the driver. Its Duramax diesel engine delivers the torque needed for hauling and towing, while the 10-speed automatic handles shifting seamlessly across any terrain. The advanced suspension system, including Hill Descent Control and off-road geometry, gives you confidence whether you're navigating rocky trails or managing steep grades on challenging jobsites.
Inside, this truck respects your time and comfort. The premium leather seating surfaces on the front row offer heating and ventilation, adjusting to your preferences through 10-way power controls. The heated steering wheel and spacious cabin with dual-zone automatic climate control keep you comfortable during long drives. Premium floor liners protect the cabin from the elements of active use.
Technology integration puts essential information at your fingertips. The 15" Head-Up Display projects speed, RPM, and navigation data directly into your line of sight. The 13.4" GMC Premium Infotainment System provides intuitive control over navigation, vehicle settings, and entertainment. Wireless phone projection and SiriusXM 360L satellite radio keep you connected regardless of where your work takes you.
Safety and visibility are prioritized throughout the design. The HD Surround Vision system with bed view camera and trailer camera provisions helps you see what's behind and around you. Automatic Emergency Braking, Forward Pedestrian Braking, and Lane Departure Warning provide active protection. The truck bed is equipped with a spray-on bedliner featuring the AT4 logo, protecting your investment while maintaining professional appearance.
This 2024 Sierra 3500HD AT4 represents the intersection of capability and refinement. Whether you're managing a demanding workload or enjoying weekend adventures, this truck delivers the performance, comfort, and technology you've earned. We invite you to experience it firsthand and understand why the AT4 package positions this diesel-powered truck as the premium choice for serious users.
Disclaimer: The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.