Come see why driving a GMC isn't just transportation—it's an upgrade to everything you expect on the road.

- 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 features
- Gooseneck/5th Wheel Prep Package for versatile towing capability
- Power-retractable black assist steps with LED lighting
- 220-Amp alternator and engine block heater for reliability<

r>- HD Surround Vision and bed view camera with trailer camera provisions
- Bose Premium 7-Speaker sound system with SiriusXM and 360L
- Apple CarPlay and Android Auto compatibility
- Multicolor 15" diagonal head-up display
- Heated and ventilated front seats with 10-way power adjusters
- Heated steering wheel and power sunroof
- Wireless charging and wireless phone projection
- Automatic emergency braking with forward collision alert
- Trailer side blind zone alert and hitch guidance with hitch view

This 2026 Sierra 2500HD AT4 is built for those who demand capability without compromise. The legendary Duramax turbodiesel engine delivers the torque and power needed for serious work, while the modern 10-speed automatic transmission ensures smooth operation in any condition. With 4WD and the available off-road suspension, this truck handles challenging terrain with confidence and control.

The AT4 Premium Plus Package elevates your driving experience with technology and comfort features that make every journey more enjoyable. Your power sunroof connects you to the open road, while the premium Bose audio system transforms your commute into a personal concert. Advanced driver assistance features like automatic emergency braking, lane departure warning, and rear cross traffic alert help keep you safe, while the multicolor head-up display keeps critical information right at your eye level.

Towing and hauling capability are at the heart of this truck's design. The gooseneck and 5th wheel prep package positions this Sierra 2500HD for serious trailering duties, and the integrated trailering system app puts control in your hands. Trailer side blind zone alert and hitch guidance technology make towing safer and simpler, whether you're navigating tight spaces or highway conditions.

Inside, comfort meets functionality. Heated and ventilated leather-appointed front seats adapt to any season, while the heated steering wheel adds refinement during cold months. The power-retractable assist steps make entry and exit effortless, and the spray-on bedliner protects your payload investment. Multiple power outlets, including 120-volt options, keep your devices and equipment charged and ready.

This silver Sierra 2500HD represents the complete package for buyers who refuse to choose between capability and comfort. With three years of OnStar One and SiriusXM included, you'll stay connected and informed from the moment you drive off the lot. The truck's advanced safety suite, intuitive technology integration, and rugged construction work together to deliver genuine value and peace of mind.

At the end of the day, the right vehicle doesn't just get you where you're going—it changes how you feel getting there. That's exactly what GMC delivers. Smooth, stylish, and packed with features you'll appreciate every single drive.

Don't just take our word for it—come experience it for yourself. Stop by today, take a seat behind the wheel, and see why so many drivers are making the switch to GMC. Your next upgrade is waiting. Price includes all applicable rebates:$1000 - Buick & GMC Consumer Cash Program. Exp. 09/30/2026 $1000 - GMC Incremental Consumer Cash Program. Exp. 09/30/2026