New 2026 Gmc Sierra 1500 AT4

The 2026 GMC Sierra 1500 AT4 arrives with a confident, trail-ready personality that blends rugged capability with a refined driving experience. It is powered by a 6.2-liter V8 engine paired with a 10-speed automatic transmission, giving you smooth and controlled strength whether you are navigating rough terrain, towing equipment, or settling into a long highway drive. This setup delivers steady performance with a composed feel behind the wheel. Inside, the AT4 trim offers a comfortable and purpose-built cabin with supportive leather seating, durable materials, and a layout that works well for both daily use and off-road adventures. The elevated stance and distinctive exterior styling give the truck a bold look that stands out, while its trail-focused features make it ready for more challenging paths. It strikes a balance between rugged utility and everyday comfort. Stop by Lochmandy Motors to explore the 2026 GMC Sierra 1500 AT4 in person. Our team is here to help you get a feel for its capability and refined design, and see how it fits your driving needs.