This 2026 GMC Yukon XL Denali combines robust performance with refined luxury, finished in an elegant Onyx Black exterior. Inside, the spacious cabin features Teak and Light Shale perforated leather seating surfaces, providing both comfort and style. Equipped with a powerful 6.2L V8 Ecotec3 engine, this 4WD model delivers 420 horsepower through advanced gasoline direct injection and variable valve control, including cylinder deactivation for improved efficiency. Designed for convenience and safety, the Yukon XL Denali offers a 15' diagonal multi-color Head-Up Display that keeps vital information within your line of sight. The AutoSense Hands-Free Power Liftgate adds ease to loading, while heated and ventilated front seats ensure comfort in varying climates. The second-row bucket seats include a power release feature for quick and effortless access to the third row. Ride quality is enhanced by the Magnetic Ride Control suspension, adapting to road conditions for a smooth drive. Additional interior refinement includes a Bose 10-speaker surround sound system with CenterPoint technology and a power tilt and telescopic steering column for personalized driving comfort. Complementing the powerful build, 20-inch polished aluminum wheels complete the Denali's commanding presence on the road.