New 2026 Gmc Sierra 1500 AT4

The 2026 GMC Sierra 1500 AT4, available now at Sam Boswell Buick GMC, is a full-size pickup built for serious off-road capability and everyday utility. Engineered with an advanced 4x4 system, off-road-tuned suspension, skid plates, locking rear differential, and all-terrain tires, the Sierra AT4 is ready for trails, job sites, and highway driving alike. With a powerful engine lineup, professional-grade towing capacity, strong payload capability, available crew-cab and bed configurations, and ProGrade trailering technology including MultiPro tailgate functionality, this truck delivers the capability drivers need for hauling, towing, camping, and worksite demands. Inside, the Sierra 1500 AT4 pairs rugged performance with modern comfort and technology. The well-appointed cabin offers premium materials and available leather seating, a large touchscreen infotainment system with Apple CarPlay and Android Auto, wireless smartphone integration, advanced driver-assist features like blind-spot monitoring and adaptive cruise control, and multiple camera views to simplify towing and maneuvering. If you're searching for a capable off-road pickup with modern connectivity, trusted durability, and professional-grade trailering features, visit Sam Boswell Buick GMC today to test drive the 2026 GMC Sierra 1500 AT4, explore financing and trade-in options, and see why this AT4 is built to perform.

Location