2026 GMC Sierra 2500

The 2026 GMC Sierra 2500HD AT4 delivers the capability and refinement you need in a heavy-duty truck. This Gray pickup is engineered for demanding work and premium comfort, combining proven performance with advanced technology to simplify your workday and enhance every drive.- Duramax 6.6L V8 Turbodiesel engine with 470 hp and 975 lb-ft of torque- 10-Speed Automatic transmission with 4WD and 2-Speed Active Transfer Case- AT4 Preferred Package and AT4 Premium Plus Package- Bose Premium 7-Speaker Sound System with SiriusXM 360L Trial Subscription- Premium GMC Infotainment System with Apple CarPlay and Android Auto- Multicolor 15'' Head-Up Display and Bed View Camera with Trailer Camera Provisions- Off-Road Suspension with X31 Off-Road Package and Hill Descent Control- Gooseneck/5th Wheel Prep Package and Snow Plow Prep/Camper Package- Heated and Ventilated Front Seats with 10-Way Power Adjusters and Lumbar Support- Heated Rear Seats and Split Folding Rear Seat- HD Surround Vision and Ultrasonic Front and Rear Park Assist- Wireless Phone Projection and Wireless Charging- Power Sunroof and Deep-Tinted Glass- 20'' High Gloss Black Aluminum Wheels with Black Badging Package- Spray-On Pickup Bedliner with GMC LogoThe Duramax diesel engine stands out with its turbocharged design, delivering the torque needed for towing and hauling while maintaining efficiency. The engine block heater ensures reliable cold-weather starts, and the B20-diesel compatibility provides fuel flexibility. All of this power flows through a responsive 10-Speed Automatic transmission that adapts to your driving conditions, whether navigating rugged terrain or cruising the highway.The AT4 trim elevates your experience with purposeful design and refined features. The gloss black header grille, black GMC emblems, and body-color wheel arch moldings create a strong visual presence. The off-road high clearance step and rear wheelhouse liners reflect the truck's capability. Inside, perforated leather-appointed front seats with heated and ventilated functions provide comfort during long days, while the 10-way power adjusters with lumbar support ensure you find your ideal driving position.Technology integrates seamlessly throughout the cabin. The Premium GMC Infotainment System pairs with Apple CarPlay and Android Auto for intuitive smartphone connectivity. Wireless phone projection keeps your apps accessible safely, while wireless charging eliminates the need for cables. The multicolor 15'' Head-Up Display presents critical information in your line of sight. The Bed View Camera with two trailer camera provisions and trailer side blind zone alert technology simplifies towing, while the trailer viewing software keeps you informed about what's behind you.Safety and convenience work hand in hand here. Automatic Emergency Braking, Front Pedestrian Braking, and Lane Departure Warning System provide active protection. The inside rearview auto-dimming rear camera mirror improves visibility, and hitch guidance with hitch view takes the guesswork out of backing up. The push button start, remote vehicle starter system, and keyless open and start functions add modern convenience to your daily routine.The work-ready packages enhance functionality for specific needs. The Gooseneck/5th Wheel Prep Package readies the truck for heavy-duty towing setups, while the Snow Plow Prep/Camper Package accommodates specialized equipment. The X31 Off-Road Package with hill descent control and off-road suspension prepares you for challenging terrain with confidence.At Karl Chevrolet/GMC we want to help you find the best new or used car in Webster City that suits your needs. When you buy a new car at Karl Chevrolet/GMC you know you're finding a vehicle you can rely on. We have a great selection of CarBravo Quality Pre-Owned Vehicles. We also pride ourselves i Price includes: $2000 - GMC Bonus Cash. Exp. 11/30/2026 $2500 - Buick & GMC Consumer Cash Program. Exp. 11/30/2026