Introducing the 2026 GMC Sierra 1500 AT4 4WD Crew Cab, a perfect blend of power, sophistication, and cutting-edge technology. Dressed in a striking Titanium Rush Metallic exterior, this rugged truck is designed to turn heads while conquering any terrain. The interior boasts a luxurious jet black with Kalahari accents, featuring plush perforated leather front seats that provide ultimate comfort for both driver and passengers. Under the hood, the Sierra 1500 AT4 is equipped with a robust Duramax 3L I-6 diesel engine, delivering an impressive 305 horsepower and optimized efficiency through direct injection and variable valve control technology. This powertrain ensures strong performance, whether you're navigating city streets or tackling off-road adventures. With its spacious 147-inch crew cab design, the Sierra provides ample room for your crew and cargo, making it the perfect companion for work and play. Built for versatility and durability, the GMC Sierra 1500 AT4 is engineered to meet the demands of any lifestyle. Experience unparalleled capability and luxury in this exceptional vehicle, designed for those who refuse to compromise.