The 2026 GMC Yukon AT4 Ultimate is a powerful and capable SUV that's ready to take on any adventure. With its rugged 4WD system, EcoTec3 6.2L V8 engine, and 10-speed automatic transmission, this Yukon delivers exceptional performance and efficiency.- 18 Speakers- Bose 18-Speaker Surround with Centerpoint- 16.8"" Diagonal Premium GMC Infotainment System- Air Ride Adaptive Suspension- Magnetic Ride Control Suspension- Power Tilt and Telescopic Steering Column- Auto High-beam Headlights- 15"" Diagonal Multi-Color Head-Up Display- Apple CarPlay/Android Auto- Blind Zone Steering Assist with Trailering- Navigation system: GMC Connected NavigationThe premium interior of the Yukon AT4 Ultimate offers unparalleled comfort and convenience, with features like heated and ventilated front seats, a heated steering wheel, and a panoramic sunroof. Advanced safety technologies, including Super Cruise and the Trailering Camera System, provide added peace of mind.This Yukon is ready to tackle any challenge, whether you're navigating the city streets or exploring the great outdoors. Experience the ultimate in capability, technology, and luxury with the 2026 GMC Yukon AT4 Ultimate.