
Meet the 2024 GMC Sierra 2500HD AT4, a full-size pickup engineered for those who demand capability, comfort, and sophistication in their work truck.
- Duramax 6.6L V8 Turbodiesel engine with 470 horsepower and 975 lb-ft of torque
- 4WD with 2-Speed Active Transfer Case and off-road suspension
- Adaptive Cruise Control with Forward Collision Alert and Lane Keep Assist
- Heated and ventilated leather front seats with power adjustability and lumbar support
- Bose Premium 7-Speaker audio system with Apple CarPlay and Android Auto
- Sunroof with power operation
- Multicolor 15 Head-Up Display with navigation
- HD Surround Vision Camera with Bed View Camera and trailer provisions
- Blind Spot Alert System with Rear Cross Traffic Alert and Lane Departure Warning
- OnStar and GMC Connected Services capability
- Ultrasonic front and rear park assist with hitch guidance
- SiriusXM 360L satellite radio with 360-degree coverage
- Engine Block Heater for cold-weather reliability
- Spray-on bedliner with AT4 logo and 22 Gloss Black aluminum wheels
This Sierra 2500HD arrives finished in crisp White, presenting a commanding presence both on the job site and the highway. The AT4 Premium Plus Package elevates the experience with refined appointments including a power sunroof, technology enhancements, and the exclusive AT4 high-clearance step with integrated LED lighting. Power-retractable assist steps make entry and exit effortless, while body-color wheel arch moldings and premium exterior detailing reflect the attention to detail GMC has invested in this truck.
Inside, the cabin balances work-ready durability with genuine luxury. Perforated leather upholstery adorns the front bucket seats, complemented by heated and ventilated functions on both driver and passenger sides. The 10-way power driver's seat with lumbar adjustment and power passenger seat ensure you remain comfortable during extended drives. Dual-zone automatic climate control maintains your preferred temperature regardless of season.
The technology suite keeps you connected and in control. The GMC Infotainment System features Apple CarPlay and Android Auto integration through its touchscreen interface, while wireless phone projection adds convenience without distraction. A wireless charging pad eliminates cable management, and dual USB charge ports throughout the cabin accommodate multiple devices. The multicolor Head-Up Display projects critical driving information directly into your line of sight.
Safety technology runs throughout this Sierra, with automatic emergency braking, forward collision alert, and blind spot monitoring working in concert to reduce accident risk. The Safety Alert Seat provides tactile warnings during critical moments. HD Surround Vision gives you a complete perspective around the truck, while the integrated trailer brake controller manages stopping power when towing. Rain-sensing wipers and automatic high-beam headlights adjust to changing conditions without driver intervention.
The Gooseneck/5th Wheel Prep Package with hitch platform and bed-mounted 7-pin trailer harness positions this truck for serious towing work, while the hitch guidance system with hitch view camera simplifies hitching trailers in tight spaces. A 220-amp alternator and heavy-duty battery ensure reliable power for work equipment and accessories. The engine block heater addresses cold-weather starts, and an exhaust brake provides additional stopping control when fully loaded.
This 2024 Sierra 2500HD AT4 combines the Duramax diesel's legendary torque and efficiency with GMC's commitment to premium truck ownership. Every detail from the climate-controlled leather seating to the intelligent camera systems has been thoughtfully engineered for those who view their truck as both a capable work partner and a reflection of their standards. Experience the diff