New 2026 GMC Yukon AT4 Ultimate With Navigation & 4WD

This 2026 GMC Yukon AT4 Ultimate delivers the capability and refinement you expect from a full-size luxury SUV, finished in Midnight Pine Green with an impressive array of premium features and technology.

- EcoTec3 6.2L V8 engine with 10-speed automatic transmission and 4WD
- Night Vision thermal imaging with daytime functionality
- 16.8" diagonal premium GMC infotainment system with Apple CarPlay and Android Auto
- Bose 18-speaker surround sound system with SiriusXM 360L satellite radio
- Dual-pane panoramic power sunroof
- Super Cruise advanced driver assistance
- Perforated heated and ventilated leather seats with power massage functions
- Magnetic Ride Control adaptive suspension with air-ride leveling
- 15" diagonal multi-color head-up display
- Enhanced Trailering Technology Package with integrated trailer brake controller
- AT4 Black Appearance Package with illuminated GMC emblem
- Floor liner package with all-weather coverage for all three rows
- Max Trailering Package capabilities
- 20" machined and painted alloy wheels
- Mobile Service Plus program included for one year

The interior showcases full-grain leather seating with heated rear seats, split-folding second and third-row bench seating, and power-operated second-row bucket seats for maximum flexibility. Climate control extends throughout the cabin with front dual-zone air conditioning and rear air conditioning. The driver benefits from a 4-way power lumbar adjuster, memory seat settings, and a heated steering wheel.

Advanced technology distinguishes this Yukon AT4 Ultimate. The 16.8-inch infotainment display pairs with navigation and wireless connectivity, while the 15-inch head-up display projects critical driving information. Driver Attention Assist, Electronic Stability Control, and a comprehensive airbag system provide peace of mind.

This local trade is a one-owner, non-smoker vehicle that has earned a clean Carfax report. The Enhanced Trailering Technology Package includes blind zone steering assist, trailer camera provisions, and smart trailer integration—features that define the AT4 Ultimate's off-road and trailering readiness.

The AT4 Ultimate achieves 14 city and 18 highway MPG, balancing the power of the 6.2L V8 with reasonable fuel economy for a truck of this capability.

"Why buy from Greg Lair GMC?" It's a great question with an even better answer! We've been a local fixture in the Panhandle for over 40 years, putting customers from Amarillo and the Panhandle first every single day. We set ourselves apart as the home of the FREE Lifetime Powertrain Warranty on all inventory under 100,000 miles. From our hassle-free buying process to our thorough multi-point inspections by Certified GM Technicians, we make sure your next vehicle is safe, reliable, and ready for the road. Stop by today and see the Greg Lair difference for yourself!