13.4 Diagonal GMC Premium Infotainment | Duramax® 3.0L Turbo-Diesel | Technology Package | AT4 Premium Package | 15 Diagonal Head-Up Display | Bose® Premium Sound System | Power Sunroof | HD Surround Vision The 2025 GMC Sierra 1500 4WD AT4 Crew Cab, finished in the sophisticated Titanium Rush Metallic with a Jet Black/Kalahari interior, is a premium off-road powerhouse designed for uncompromising performance. Driven by the high-torque Duramax® 3.0L Turbo-Diesel engine and a 10-speed automatic transmission, this truck is built for the trail. Its rugged mechanical foundation features an X31 off-road suspension with a factory 2 lift, monotube shocks, skid plates, and a 2-speed Autotrac transfer case, ensuring dominant capability in any environment. The interior is a tech-forward sanctuary, significantly enhanced by the Technology Package and the AT4 Premium Package. The driver is centered around a massive 13.4 diagonal colour touchscreen with Google built-in, a multicolour 15 diagonal Head-Up Display, and a 12.3 digital driver information centre. Luxury meets utility with 10-way power-adjustable heated and ventilated front bucket seats, a Bose® premium sound system, a power sunroof, and a rear camera mirror. Modern conveniences like adaptive cruise control, wireless charging, and a heated steering wheel ensure a refined experience on or off the road. Utility is built into the core of the AT4, featuring the innovative GMC MultiPro Tailgate, factory spray-on bedliner, and dealer-installed sport steps. Safety remains paramount through the GMC Pro Safety suite, further supported by Trailer Side Blind Zone Alert, Rear Cross Traffic Braking, and a dedicated Bed View Camera for effortless hitching. Complete with all-terrain tires and an integrated trailer brake controller with an in-vehicle trailering app, the 2025 Sierra 1500 AT4 is the definitive choice for those who demand professional-grade strength and premium luxury. Stock #ALC1400A AMVIC LICENSED DEALER