2026 GMC Sierra 2500 HD AT4

New 2026 GMC Sierra 2500 HD AT4 for sale in Iowa Falls, IA

Discover the 2026 GMC Sierra 2500HD AT4, a powerful new pickup designed for both work and adventure. Finished in sleek Onyx Black with Jet Black Kalahari accents, this truck boasts a commanding presence on the road. Equipped with a robust 6.6-liter turbocharged V8 diesel engine generating 470 horsepower and 975 lb-ft of torque, paired with a 10-speed automatic transmission and 4WD, it delivers impressive towing and hauling capabilities. Inside, comfort meets technology with heated and rear heated seats, memory seats, and a sunroof, ensuring a luxurious ride. Modern conveniences like Apple CarPlay, Bluetooth, satellite radio, Wi-Fi hotspot, wireless phone charging, a premium audio system, and a large 13.4-inch infotainment touchscreen with Google Built-In keep you connected and entertained. Safety features such as adaptive cruise control, collision warning, blind spot monitor, backup camera, cross traffic alert, and keyless entry provide confidence on every drive, while the tow package and navigation system make complex routes simple.

The 2026 GMC Sierra 2500HD AT4 is packed with advanced safety and security features to protect you and your passengers. It includes a rear seat reminder, trailer rearview camera system, front and rear parking sensors, and four-wheel ABS for optimal stopping power. Anti-lockout power door locks, auto-locking locks, a front camera system washer, and a programmable safety key offer added security. For off-road adventures, hill descent assist helps manage steep descents, ensuring safe navigation over rough terrain. These features combine to make the Sierra 2500HD AT4 a dependable choice for both worksite and weekend escapes.

2026 GMC Sierra 2500HD Safety and Security Features

2026 GMC Sierra 2500HD Entertainment and Technology Features

The Sierra 2500HD AT4’s entertainment system centers around a 13.4-inch infotainment screen with Google Built-In, offering seamless access to apps and navigation. Compatibility with the myGMC app with Connected Access allows remote vehicle management, while voice-operated hands-free phone calls and radio enhance convenience. The touch screen display supports real-time traffic data and in-car app marketplace integration, providing a customizable and connected experience. A dedicated subwoofer delivers quality sound, making every drive enjoyable.

2026 GMC Sierra 2500HD Performance Features

Performance on the Sierra 2500HD AT4 is built for tough conditions. An electronic hi-lo 4WD selector and part-time 4WD with on-demand setting give you control over different terrains. Rear locking differentials improve traction when needed, while an off-road tuned suspension ensures stability and comfort during rugged adventures. These features make the Sierra 2500HD a versatile and capable truck, ready for any challenge.