
Meet the 2024 GMC Sierra 2500HD AT4Xâ"a premium heavy-duty crew cab built to handle demanding work and deliver refined on-road manners. Finished in gray with an Obsidian Rush interior, this diesel-powered pickup combines serious capability with the comfort and technology you'd expect from GMC's top-tier lineup. With its 6.6L V8 diesel turbocharged engine and 10-speed automatic transmission, this AT4X is engineered for towing, hauling, and confident off-road performance.
**Key Features:**
- 4WD with 2-Speed Active Transfer Case and Off-Road Suspension
- 6.6L V8 Diesel Turbocharged Engine with Exhaust Brake
- Gooseneck/5th Wheel Prep Package and Hitch Platform
- Moonroof and Premium GMC Infotainment with Apple CarPlay/Android Auto
- Adaptive Cruise Control, Lane Departure Warning, and Automatic Emergency Braking
- Heated and Ventilated Front Leather Seats with 16-Way Power Adjustment
- 12-Speaker Bose Premium Audio System with SiriusXM
- HD Surround Vision and Rear Cross Traffic Alert
- Wireless Charging and Wireless Phone Projection
- Bed View Camera with Trailer Viewing Software
This Sierra delivers excellent capability at a fair value, equipped with the genuine towing intelligence and technology that make serious truck ownership straightforward. The AT4X trim adds purposeful off-road credentials while maintaining the refinement and luxury you want on everyday drives. Visit our showroom to see this impressive diesel crew cab in person and discover why the Sierra 2500HD remains the choice of professionals and enthusiasts alike.