New 2026 GMC Yukon XL AT4 With Navigation & 4WD

Meet the 2026 GMC Yukon XL AT4—a full-size SUV engineered to deliver capability, comfort, and confidence on every journey. Built for those who demand a vehicle that performs as well as it looks, this striking red Yukon XL combines refined power with sophisticated comfort to meet your family's most demanding needs.

This sophisticated SUV is equipped with standout features that define its AT4 purpose:

- EcoTec3 6.2L V8 engine with 420 hp and 460 lb-ft of torque
- 4WD with Active Response for superior traction and handling
- Premium 10-speaker Bose surround sound system with SiriusXM 360L
- 16.8" Premium GMC Infotainment System with Super Cruise
- Heated and ventilated leather seats with memory positions
- Dual-pane panoramic power sunroof
- Adaptive air ride suspension with Magnetic Ride Control
- Advanced safety features including Blind Zone Steering Assist
- Integrated trailering technology with Trailering Assist Guidelines
- All-weather floor liners and premium cargo protection

The heart of this Yukon XL is its formidable 6.2L EcoTec3 V8, delivering commanding performance with dynamic fuel management and direct injection. Paired with a 10-speed automatic transmission and intelligent 4WD system, it provides the power and traction needed for highway driving, family adventures, and rugged terrain alike. The suspension system combines air ride technology with Magnetic Ride Control, automatically adjusting to road conditions for a smooth, controlled ride whether you're cruising or navigating challenging landscapes.

Step inside and discover a cabin designed for both luxury and practicality. Perforated heated and ventilated leather seats feature power adjustments and memory settings, keeping every occupant comfortable. The expansive dual-pane panoramic sunroof floods the interior with light, while the 16.8-inch infotainment system serves as your command center, integrating Apple CarPlay and Android Auto seamlessly. The Bose 10-speaker system delivers premium audio quality, and three years of complimentary SiriusXM keeps your entertainment options endless.

The AT4 Premium Plus Package elevates this SUV with enhanced capability and refinement. Features like the integrated trailer brake controller, Hitch View camera, and Smart Trailer Integration make towing straightforward and confident. Hill Descent Control, Electronic Limited Slip Differential, and the premium capability package work together to ensure you maintain control in challenging conditions. The heated steering wheel, auto-dimming mirrors, and intuitive technology Package keep you connected and comfortable mile after mile.

This one-owner, Carfax-clean Yukon XL has been meticulously maintained and is ready for its next chapter. As a local trade, it represents a vehicle respected by its previous owner and prepared to serve yours with the same dedication. The comprehensive multi-point inspection by our Certified GM Technicians confirms its readiness for the road ahead.

"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!