Experience the power and refinement of the 2026 GMC Sierra 1500 AT4 Crew Cab 4WD, designed for drivers who demand capability and comfort in every journey.

Built to conquer both rugged terrain and city streets, the Sierra 1500 AT4 features a robust Duramax 3.0L turbo-diesel inline-six engine delivering an impressive 305 horsepower and 495 lb-ft of torque. Its advanced 10-speed automatic transmission with dual shift mode ensures smooth, responsive performance whether towing heavy loads or navigating tight trails. The 4x4 drivetrain, combined with a locking limited-slip differential and integrated tow hooks, provides exceptional traction and control in all conditions. Inside, premium leather bucket seats with heating, cooling, and adjustable lumbar support offer tailored comfort for long drives. The driver and passenger benefit from seat memory settings, while rear heated seats keep passengers cozy on chilly days. Safety is paramount with features like blind spot monitoring, lane keeping assist, front collision mitigation, and an aerial view display system that enhances situational awareness. Convenience is enhanced by keyless entry and start, power folding heated mirrors with memory, and an integrated tailgate step for easy access to the short bed. Finished in Summit White with aluminum wheels, the Sierra 1500 AT4 balances rugged capability with sophisticated style, perfect for those who work hard and play harder.