2026 GMC Sierra 4WD Crew Cab Standard Box AT4

Discover the ultimate in power, capability, and comfort with the 2026 GMC Sierra 2500HD AT4. This exceptional heavy-duty pickup is engineered to conquer any terrain, while delivering an unparalleled driving experience.- Duramax 6.6L V8 Turbodiesel engine producing an impressive 470 hp and 975 lb-ft of torque- AT4 Premium Plus Package featuring a power sunroof, technology upgrades, and high-clearance steps- Max Trailering Package with a 3500 HD frame, 12-inch rear axle, and spray-on bedliner- Soft Folding Truck Bed Cover for secure and weather-resistant cargo storage- Rear Underseat Storage for additional in-cabin storage space- Trailer Tire Pressure Monitor Sensors and In-Vehicle Trailering App for towing confidence- Bose Premium 7-Speaker Sound System for an immersive audio experience- Heated and ventilated front seats, along with heated rear outboard seats, for year-round comfort- Multicolor 15-inch Diagonal Head-Up Display for vital information at a glance- Wireless Charging and Apple CarPlay/Android Auto for seamless connectivityThis Sierra 2500HD AT4 is the ultimate expression of GMC's legendary capability and refinement. With its uncompromising performance, advanced technology, and premium comfort features, it's the perfect companion for your toughest jobs and most adventurous excursions. Experience the difference that true heavy-duty power and sophistication can make. Visit our showroom today to take this remarkable truck for a test drive and discover how it can transform the way you work and play.