This 2025 GMC Sierra 1500 4WD Crew Cab Short Box AT4 features a rugged and refined Thunderstorm Gray exterior paired with a sophisticated Jet Black interior accented with Kalahari trim. Powered by a robust 6.2L EcoTec3 V8 engine delivering 420 horsepower, it combines impressive capability with advanced efficiency technologies such as cylinder deactivation and direct injection. Designed for both comfort and functionality, this Sierra AT4 includes perforated front leather seats and a power sunroof that enhances the driving experience with natural light and ventilation. The cabin is equipped with seamless wireless Apple CarPlay and Android Auto integration, providing convenient access to your smartphone's features without the clutter of cables. Safety and driver assistance technologies are a priority, featuring Forward Collision Alert, Front Pedestrian Braking, Lane Keep Assist with Lane Departure Warning, Automatic Emergency Braking, and IntelliBeam automatic high beams. For added utility, this truck offers hitch guidance for easier towing and a 120-volt bed-mounted power outlet to support your work or recreational needs. With four-wheel drive capability, the 147-inch crew cab layout, and thoughtfully selected features, this Sierra 1500 AT4 balances toughness with modern amenities for those seeking a reliable, well-equipped pickup.