Meet the 2024 GMC Sierra 2500HD AT4, a full-size heavy-duty pickup built to handle serious work and deliver commanding capability on any terrain. This White exterior models pairs rugged functionality with refined comfort, offering you the dependability and strength needed for demanding jobs while maintaining the daily-drive comfort you deserve.

- 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 integrated technology and premium features
- Power-Retractable Black Assist Steps with LED lighting
- Power Sunroof
- Bose Premium 7-Speaker Sound System
- Premium GMC Infotainment System with SiriusXM 360L
- Heated and Ventilated Leather Front Seats with 10-Way Power Adjustment
- Multicolor 15-Inch Head-Up Display
- Advanced trailering technology including Integrated Trailer Brake Controller and Hitch Guidance
- 20-Inch High Gloss Black Aluminum Wheels
- HD Surround Vision with Bed View Camera
- Off-Road Suspension with 2-Speed Active Transfer Case and Hill Descent Control
- Spray-On Bedliner with AT4 Logo

The Sierra 2500HD AT4 is engineered to excel in demanding situations. The Duramax diesel engine delivers the torque and power you need for towing and hauling, while the 10-speed automatic transmission ensures smooth, efficient operation across various driving conditions. The 4WD system with off-road-capable suspension and 2-speed active transfer case gives you control whether you're navigating challenging terrain or managing highway miles.

Inside, the cab provides a commanding driving position with heated and ventilated leather seats, heated steering wheel, and a spacious layout that accommodates full-size crew with genuine comfort. The Premium GMC Infotainment System keeps you connected with Apple CarPlay and Android Auto compatibility, while wireless charging and multiple USB ports ensure your devices stay powered throughout the day. The multicolor head-up display presents critical driving information directly in your line of sight for improved safety and reduced distraction.

Safety and convenience features are comprehensive. Automatic Emergency Braking, Lane Departure Warning, Rear Cross Traffic Alert, and the innovative HD Surround Vision system provide confidence in challenging driving scenarios. The Integrated Trailer Brake Controller, Hitch Guidance, and In-Vehicle Trailering System App make towing intuitive and controlled, while multiple camera provisions support your work and towing needs.

The AT4 package delivers premium touches, including the power sunroof, spray-on bedliner with AT4 logo, premium floor liners, and the distinctive high-clearance assist steps with integrated LED lighting. The truck bed is ready for work with the 120-volt power outlets and durable construction designed for professional-grade tasks.

This Sierra 2500HD AT4 represents the complete package—genuine heavy-duty capability combined with modern conveniences, reliable diesel performance, and thoughtful design that separates this truck from standard offerings. Visit our showroom to experience the commanding presence and refined capability firsthand.

Why Buy from Triple Crown Ford in Stephenville, TX?

At Triple Crown Ford, transparency isn't just a promise — it's how we do business. We believe in upfront pricing with no hidden fees, no dealer add-ons, and no surprises. Every vehicle on our lot is clearly priced, with honest information and a straightforward buying process. Our team is dedicated to helping you find the right vehicle for your needs — not upselling you on extras you don't want. Experience a no-pressure, no-gimmick car buying experience built on trust, integrity, and true Texas hospitality at Triple Crown Ford in Stephenville, TX.