New 2026 Gmc Sierra 1500 AT4

The 2026 GMC Sierra 1500 AT4 at Sam Boswell Buick GMC is a full-size off-road pickup truck built for rugged capability, powerful performance, and professional-grade versatility. Equipped with a robust V8 engine and available 4x4 drivetrain, the Sierra 1500 AT4 delivers exceptional towing capacity, hauling strength, and confident handling on highways, work sites, and off-road trails. Its aggressive exterior features the signature AT4 grille, LED lighting, off-road skid plates, all-terrain tires, and durable alloy wheels, giving it a commanding presence. With the MultiPro tailgate, reinforced truck bed, and advanced trailering technology, the 2026 GMC Sierra 1500 AT4 is ready to tackle tough jobs, weekend adventures, and off-road challenges with ease. Inside, the 2026 GMC Sierra 1500 AT4 offers a refined and functional cabin with premium seating, a high-resolution touchscreen infotainment system, and seamless smartphone integration with Apple CarPlay and Android Auto. Advanced safety and driver-assist technologies, including forward collision alert, lane departure warning, blind-spot monitoring, and rear cross-traffic alert, provide added confidence on every drive. Combining off-road performance, modern technology, and GMCs legendary durability, the 2026 GMC Sierra 1500 AT4 at Sam Boswell Buick GMC is the ideal full-size pickup for drivers seeking capability, versatility, and comfort in one powerful truck.