Experience the 2026 GMC Sierra 1500 AT4 in Onyx Black – a rugged 4x4 Crew Cab Pickup designed for power, capability, and confident driving on any terrain.

This new Sierra 1500 AT4 features a robust 8-cylinder gas engine, delivering the strength and torque needed for demanding tasks and off-road adventures. Its 4x4 drivetrain enhances traction and control, making it ideal for drivers who require dependable performance in challenging conditions. The Crew Cab configuration offers spacious seating for four doors, ensuring comfort for passengers and convenience for everyday use. The short bed design balances cargo capacity with manoeuvrability, perfect for hauling gear without sacrificing ease of parking or city driving. Inside, the Onyx Black interior complements the striking Onyx Black exterior, creating a cohesive and commanding presence. Whether you’re navigating rugged trails or handling heavy loads, the 2026 GMC Sierra 1500 AT4 stands ready to meet the needs of drivers who demand toughness and versatility in their pickup truck.